216977904

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 733640544

約数和(自身を除く): 516662640

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 41, 44, 48, 52, 66, 72, 78, 82, 88, 99, 104, 117, 123, 132, 143, 144, 156, 164, 176, 198, 208, 234, 246, 257, 264, 286, 312, 328, 369, 396, 429, 451, 468, 492, 514, 528, 533, 572, 624, 656, 738, 771, 792, 858, 902, 936, 984, 1028, 1066, 1144, 1287, 1353, 1476, 1542, 1584, 1599, 1716, 1804, 1872, 1968, 2056, 2132, 2288, 2313, 2574, 2706, 2827, 2952, 3084, 3198, 3341, 3432, 3608, 4059, 4112, 4264, 4626, 4797, 5148, 5412, 5654, 5863, 5904, 6168, 6396, 6682, 6864, 7216, 8118, 8481, 8528, 9252, 9594, 10023, 10296, 10537, 10824, 11308, 11726, 12336, 12792, 13364, 16236, 16962, 17589, 18504, 19188, 20046, 20592, 21074, 21648, 22616, 23452, 25443, 25584, 26728, 30069, 31611, 32472, 33924, 35178, 36751, 37008, 38376, 40092, 42148, 45232, 46904, 50886, 52767, 53456, 60138, 63222, 64944, 67848, 70356, 73502, 76752, 80184, 84296, 93808, 94833, 101772, 105534, 110253, 115907, 120276, 126444, 135696, 136981, 140712, 147004, 160368, 168592, 189666, 203544, 211068, 220506, 231814, 240552, 252888, 273962, 281424, 294008, 330759, 347721, 379332, 407088, 410943, 422136, 441012, 463628, 481104, 505776, 547924, 588016, 661518, 695442, 758664, 821886, 844272, 882024, 927256, 1043163, 1095848, 1232829, 1323036, 1390884, 1506791, 1517328, 1643772, 1764048, 1854512, 2086326, 2191696, 2465658, 2646072, 2781768, 3013582, 3287544, 4172652, 4520373, 4931316, 5292144, 5563536, 6027164, 6575088, 8345304, 9040746, 9862632, 12054328, 13561119, 16690608, 18081492, 19725264, 24108656, 27122238, 36162984, 54244476, 72325968, 108488952, 216977904]

約数ペア:

[(1, 216977904), (2, 108488952), (3, 72325968), (4, 54244476), (6, 36162984), (8, 27122238), (9, 24108656), (11, 19725264), (12, 18081492), (13, 16690608), (16, 13561119), (18, 12054328), (22, 9862632), (24, 9040746), (26, 8345304), (33, 6575088), (36, 6027164), (39, 5563536), (41, 5292144), (44, 4931316), (48, 4520373), (52, 4172652), (66, 3287544), (72, 3013582), (78, 2781768), (82, 2646072), (88, 2465658), (99, 2191696), (104, 2086326), (117, 1854512), (123, 1764048), (132, 1643772), (143, 1517328), (144, 1506791), (156, 1390884), (164, 1323036), (176, 1232829), (198, 1095848), (208, 1043163), (234, 927256), (246, 882024), (257, 844272), (264, 821886), (286, 758664), (312, 695442), (328, 661518), (369, 588016), (396, 547924), (429, 505776), (451, 481104), (468, 463628), (492, 441012), (514, 422136), (528, 410943), (533, 407088), (572, 379332), (624, 347721), (656, 330759), (738, 294008), (771, 281424), (792, 273962), (858, 252888), (902, 240552), (936, 231814), (984, 220506), (1028, 211068), (1066, 203544), (1144, 189666), (1287, 168592), (1353, 160368), (1476, 147004), (1542, 140712), (1584, 136981), (1599, 135696), (1716, 126444), (1804, 120276), (1872, 115907), (1968, 110253), (2056, 105534), (2132, 101772), (2288, 94833), (2313, 93808), (2574, 84296), (2706, 80184), (2827, 76752), (2952, 73502), (3084, 70356), (3198, 67848), (3341, 64944), (3432, 63222), (3608, 60138), (4059, 53456), (4112, 52767), (4264, 50886), (4626, 46904), (4797, 45232), (5148, 42148), (5412, 40092), (5654, 38376), (5863, 37008), (5904, 36751), (6168, 35178), (6396, 33924), (6682, 32472), (6864, 31611), (7216, 30069), (8118, 26728), (8481, 25584), (8528, 25443), (9252, 23452), (9594, 22616), (10023, 21648), (10296, 21074), (10537, 20592), (10824, 20046), (11308, 19188), (11726, 18504), (12336, 17589), (12792, 16962), (13364, 16236)]