221049504

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 752903424

約数和(自身を除く): 531853920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 23, 24, 26, 32, 34, 36, 39, 46, 48, 51, 52, 68, 69, 72, 78, 92, 96, 102, 104, 117, 136, 138, 144, 151, 153, 156, 184, 204, 207, 208, 221, 234, 272, 276, 288, 299, 302, 306, 312, 368, 391, 408, 414, 416, 442, 453, 468, 544, 552, 598, 604, 612, 624, 663, 736, 782, 816, 828, 884, 897, 906, 936, 1104, 1173, 1196, 1208, 1224, 1248, 1326, 1359, 1564, 1632, 1656, 1768, 1794, 1812, 1872, 1963, 1989, 2208, 2346, 2392, 2416, 2448, 2567, 2652, 2691, 2718, 3128, 3312, 3473, 3519, 3536, 3588, 3624, 3744, 3926, 3978, 4692, 4784, 4832, 4896, 5083, 5134, 5304, 5382, 5436, 5889, 6256, 6624, 6946, 7038, 7072, 7176, 7248, 7701, 7852, 7956, 9384, 9568, 10166, 10268, 10419, 10608, 10764, 10872, 11778, 12512, 13892, 14076, 14352, 14496, 15249, 15402, 15704, 15912, 17667, 18768, 20332, 20536, 20838, 21216, 21528, 21744, 23103, 23556, 27784, 28152, 28704, 30498, 30804, 31257, 31408, 31824, 33371, 35334, 37536, 40664, 41072, 41676, 43056, 43488, 45149, 45747, 46206, 47112, 55568, 56304, 59041, 60996, 61608, 62514, 62816, 63648, 66742, 70668, 81328, 82144, 83352, 86112, 90298, 91494, 92412, 94224, 100113, 111136, 112608, 118082, 121992, 123216, 125028, 133484, 135447, 141336, 162656, 166704, 177123, 180596, 182988, 184824, 188448, 200226, 236164, 243984, 246432, 250056, 266968, 270894, 282672, 300339, 333408, 354246, 361192, 365976, 369648, 400452, 406341, 472328, 487968, 500112, 531369, 533936, 541788, 565344, 600678, 708492, 722384, 731952, 739296, 767533, 800904, 812682, 944656, 1000224, 1062738, 1067872, 1083576, 1201356, 1416984, 1444768, 1463904, 1535066, 1601808, 1625364, 1889312, 2125476, 2167152, 2302599, 2402712, 2833968, 3070132, 3203616, 3250728, 4250952, 4334304, 4605198, 4805424, 5667936, 6140264, 6501456, 6907797, 8501904, 9210396, 9610848, 12280528, 13002912, 13815594, 17003808, 18420792, 24561056, 27631188, 36841584, 55262376, 73683168, 110524752, 221049504]

約数ペア:

[(1, 221049504), (2, 110524752), (3, 73683168), (4, 55262376), (6, 36841584), (8, 27631188), (9, 24561056), (12, 18420792), (13, 17003808), (16, 13815594), (17, 13002912), (18, 12280528), (23, 9610848), (24, 9210396), (26, 8501904), (32, 6907797), (34, 6501456), (36, 6140264), (39, 5667936), (46, 4805424), (48, 4605198), (51, 4334304), (52, 4250952), (68, 3250728), (69, 3203616), (72, 3070132), (78, 2833968), (92, 2402712), (96, 2302599), (102, 2167152), (104, 2125476), (117, 1889312), (136, 1625364), (138, 1601808), (144, 1535066), (151, 1463904), (153, 1444768), (156, 1416984), (184, 1201356), (204, 1083576), (207, 1067872), (208, 1062738), (221, 1000224), (234, 944656), (272, 812682), (276, 800904), (288, 767533), (299, 739296), (302, 731952), (306, 722384), (312, 708492), (368, 600678), (391, 565344), (408, 541788), (414, 533936), (416, 531369), (442, 500112), (453, 487968), (468, 472328), (544, 406341), (552, 400452), (598, 369648), (604, 365976), (612, 361192), (624, 354246), (663, 333408), (736, 300339), (782, 282672), (816, 270894), (828, 266968), (884, 250056), (897, 246432), (906, 243984), (936, 236164), (1104, 200226), (1173, 188448), (1196, 184824), (1208, 182988), (1224, 180596), (1248, 177123), (1326, 166704), (1359, 162656), (1564, 141336), (1632, 135447), (1656, 133484), (1768, 125028), (1794, 123216), (1812, 121992), (1872, 118082), (1963, 112608), (1989, 111136), (2208, 100113), (2346, 94224), (2392, 92412), (2416, 91494), (2448, 90298), (2567, 86112), (2652, 83352), (2691, 82144), (2718, 81328), (3128, 70668), (3312, 66742), (3473, 63648), (3519, 62816), (3536, 62514), (3588, 61608), (3624, 60996), (3744, 59041), (3926, 56304), (3978, 55568), (4692, 47112), (4784, 46206), (4832, 45747), (4896, 45149), (5083, 43488), (5134, 43056), (5304, 41676), (5382, 41072), (5436, 40664), (5889, 37536), (6256, 35334), (6624, 33371), (6946, 31824), (7038, 31408), (7072, 31257), (7176, 30804), (7248, 30498), (7701, 28704), (7852, 28152), (7956, 27784), (9384, 23556), (9568, 23103), (10166, 21744), (10268, 21528), (10419, 21216), (10608, 20838), (10764, 20536), (10872, 20332), (11778, 18768), (12512, 17667), (13892, 15912), (14076, 15704), (14352, 15402), (14496, 15249)]