221391408

素因数分解:

$2^4\times 3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 200

約数和(自身を含む): 712708848

約数和(自身を除く): 491317440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 113, 119, 136, 147, 168, 196, 204, 226, 238, 272, 294, 336, 339, 343, 357, 392, 408, 452, 476, 588, 678, 686, 714, 784, 791, 816, 833, 904, 952, 1029, 1176, 1356, 1372, 1428, 1582, 1666, 1808, 1904, 1921, 2058, 2352, 2373, 2401, 2499, 2712, 2744, 2856, 3164, 3332, 3842, 4116, 4746, 4802, 4998, 5424, 5488, 5537, 5712, 5763, 5831, 6328, 6664, 7203, 7684, 8232, 9492, 9604, 9996, 11074, 11526, 11662, 12656, 13328, 13447, 14406, 15368, 16464, 16611, 17493, 18984, 19208, 19992, 22148, 23052, 23324, 26894, 28812, 30736, 33222, 34986, 37968, 38416, 38759, 39984, 40341, 40817, 44296, 46104, 46648, 53788, 57624, 66444, 69972, 77518, 80682, 81634, 88592, 92208, 93296, 94129, 107576, 115248, 116277, 122451, 132888, 139944, 155036, 161364, 163268, 188258, 215152, 232554, 244902, 265776, 271313, 279888, 282387, 310072, 322728, 326536, 376516, 465108, 489804, 542626, 564774, 620144, 645456, 653072, 658903, 753032, 813939, 930216, 979608, 1085252, 1129548, 1317806, 1506064, 1627878, 1860432, 1959216, 1976709, 2170504, 2259096, 2635612, 3255756, 3953418, 4341008, 4518192, 4612321, 5271224, 6511512, 7906836, 9224642, 10542448, 13023024, 13836963, 15813672, 18449284, 27673926, 31627344, 36898568, 55347852, 73797136, 110695704, 221391408]

約数ペア:

[(1, 221391408), (2, 110695704), (3, 73797136), (4, 55347852), (6, 36898568), (7, 31627344), (8, 27673926), (12, 18449284), (14, 15813672), (16, 13836963), (17, 13023024), (21, 10542448), (24, 9224642), (28, 7906836), (34, 6511512), (42, 5271224), (48, 4612321), (49, 4518192), (51, 4341008), (56, 3953418), (68, 3255756), (84, 2635612), (98, 2259096), (102, 2170504), (112, 1976709), (113, 1959216), (119, 1860432), (136, 1627878), (147, 1506064), (168, 1317806), (196, 1129548), (204, 1085252), (226, 979608), (238, 930216), (272, 813939), (294, 753032), (336, 658903), (339, 653072), (343, 645456), (357, 620144), (392, 564774), (408, 542626), (452, 489804), (476, 465108), (588, 376516), (678, 326536), (686, 322728), (714, 310072), (784, 282387), (791, 279888), (816, 271313), (833, 265776), (904, 244902), (952, 232554), (1029, 215152), (1176, 188258), (1356, 163268), (1372, 161364), (1428, 155036), (1582, 139944), (1666, 132888), (1808, 122451), (1904, 116277), (1921, 115248), (2058, 107576), (2352, 94129), (2373, 93296), (2401, 92208), (2499, 88592), (2712, 81634), (2744, 80682), (2856, 77518), (3164, 69972), (3332, 66444), (3842, 57624), (4116, 53788), (4746, 46648), (4802, 46104), (4998, 44296), (5424, 40817), (5488, 40341), (5537, 39984), (5712, 38759), (5763, 38416), (5831, 37968), (6328, 34986), (6664, 33222), (7203, 30736), (7684, 28812), (8232, 26894), (9492, 23324), (9604, 23052), (9996, 22148), (11074, 19992), (11526, 19208), (11662, 18984), (12656, 17493), (13328, 16611), (13447, 16464), (14406, 15368)]