193668656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 406664448

約数和(自身を除く): 212995792

約数列:

[1, 2, 4, 8, 16, 31, 37, 61, 62, 74, 122, 124, 148, 173, 244, 248, 296, 346, 488, 496, 592, 692, 976, 1147, 1384, 1891, 2257, 2294, 2768, 3782, 4514, 4588, 5363, 6401, 7564, 9028, 9176, 10553, 10726, 12802, 15128, 18056, 18352, 21106, 21452, 25604, 30256, 36112, 42212, 42904, 51208, 69967, 84424, 85808, 102416, 139934, 168848, 198431, 279868, 327143, 390461, 396862, 559736, 654286, 780922, 793724, 1119472, 1308572, 1561844, 1587448, 2617144, 3123688, 3174896, 5234288, 6247376, 12104291, 24208582, 48417164, 96834328, 193668656]

約数ペア:

[(1, 193668656), (2, 96834328), (4, 48417164), (8, 24208582), (16, 12104291), (31, 6247376), (37, 5234288), (61, 3174896), (62, 3123688), (74, 2617144), (122, 1587448), (124, 1561844), (148, 1308572), (173, 1119472), (244, 793724), (248, 780922), (296, 654286), (346, 559736), (488, 396862), (496, 390461), (592, 327143), (692, 279868), (976, 198431), (1147, 168848), (1384, 139934), (1891, 102416), (2257, 85808), (2294, 84424), (2768, 69967), (3782, 51208), (4514, 42904), (4588, 42212), (5363, 36112), (6401, 30256), (7564, 25604), (9028, 21452), (9176, 21106), (10553, 18352), (10726, 18056), (12802, 15128)]