202399990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 417130560

約数和(自身を除く): 214730570

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 74, 130, 145, 185, 290, 370, 377, 481, 754, 962, 1073, 1451, 1885, 2146, 2405, 2902, 3770, 4810, 5365, 7255, 10730, 13949, 14510, 18863, 27898, 37726, 42079, 53687, 69745, 84158, 94315, 107374, 139490, 188630, 210395, 268435, 420790, 536870, 547027, 697931, 1094054, 1395862, 1556923, 2735135, 3113846, 3489655, 5470270, 6979310, 7784615, 15569230, 20239999, 40479998, 101199995, 202399990]

約数ペア:

[(1, 202399990), (2, 101199995), (5, 40479998), (10, 20239999), (13, 15569230), (26, 7784615), (29, 6979310), (37, 5470270), (58, 3489655), (65, 3113846), (74, 2735135), (130, 1556923), (145, 1395862), (185, 1094054), (290, 697931), (370, 547027), (377, 536870), (481, 420790), (754, 268435), (962, 210395), (1073, 188630), (1451, 139490), (1885, 107374), (2146, 94315), (2405, 84158), (2902, 69745), (3770, 53687), (4810, 42079), (5365, 37726), (7255, 27898), (10730, 18863), (13949, 14510)]