207378488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 422876160

約数和(自身を除く): 215497672

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 83, 92, 148, 166, 184, 296, 332, 367, 664, 734, 851, 1468, 1702, 1909, 2936, 3071, 3404, 3818, 6142, 6808, 7636, 8441, 12284, 13579, 15272, 16882, 24568, 27158, 30461, 33764, 54316, 60922, 67528, 70633, 108632, 121844, 141266, 243688, 282532, 312317, 565064, 624634, 700603, 1127057, 1249268, 1401206, 2254114, 2498536, 2802412, 4508228, 5604824, 9016456, 25922311, 51844622, 103689244, 207378488]

約数ペア:

[(1, 207378488), (2, 103689244), (4, 51844622), (8, 25922311), (23, 9016456), (37, 5604824), (46, 4508228), (74, 2802412), (83, 2498536), (92, 2254114), (148, 1401206), (166, 1249268), (184, 1127057), (296, 700603), (332, 624634), (367, 565064), (664, 312317), (734, 282532), (851, 243688), (1468, 141266), (1702, 121844), (1909, 108632), (2936, 70633), (3071, 67528), (3404, 60922), (3818, 54316), (6142, 33764), (6808, 30461), (7636, 27158), (8441, 24568), (12284, 16882), (13579, 15272)]