221540384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 497871360

約数和(自身を除く): 276330976

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 416, 419, 496, 533, 656, 806, 838, 992, 1066, 1271, 1312, 1612, 1676, 2132, 2542, 3224, 3352, 4264, 5084, 5447, 6448, 6704, 8528, 10168, 10894, 12896, 12989, 13408, 16523, 17056, 17179, 20336, 21788, 25978, 33046, 34358, 40672, 43576, 51956, 66092, 68716, 87152, 103912, 132184, 137432, 168857, 174304, 207824, 223327, 264368, 274864, 337714, 415648, 446654, 528736, 532549, 549728, 675428, 893308, 1065098, 1350856, 1786616, 2130196, 2701712, 3573232, 4260392, 5403424, 6923137, 7146464, 8520784, 13846274, 17041568, 27692548, 55385096, 110770192, 221540384]

約数ペア:

[(1, 221540384), (2, 110770192), (4, 55385096), (8, 27692548), (13, 17041568), (16, 13846274), (26, 8520784), (31, 7146464), (32, 6923137), (41, 5403424), (52, 4260392), (62, 3573232), (82, 2701712), (104, 2130196), (124, 1786616), (164, 1350856), (208, 1065098), (248, 893308), (328, 675428), (403, 549728), (416, 532549), (419, 528736), (496, 446654), (533, 415648), (656, 337714), (806, 274864), (838, 264368), (992, 223327), (1066, 207824), (1271, 174304), (1312, 168857), (1612, 137432), (1676, 132184), (2132, 103912), (2542, 87152), (3224, 68716), (3352, 66092), (4264, 51956), (5084, 43576), (5447, 40672), (6448, 34358), (6704, 33046), (8528, 25978), (10168, 21788), (10894, 20336), (12896, 17179), (12989, 17056), (13408, 16523)]