204537090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1277}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 518970240

約数和(自身を除く): 314433150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 281, 285, 562, 570, 843, 1277, 1405, 1686, 2554, 2810, 3831, 4215, 5339, 6385, 7662, 8430, 10678, 12770, 16017, 19155, 24263, 26695, 32034, 38310, 48526, 53390, 72789, 80085, 121315, 145578, 160170, 242630, 358837, 363945, 717674, 727890, 1076511, 1794185, 2153022, 3588370, 5382555, 6817903, 10765110, 13635806, 20453709, 34089515, 40907418, 68179030, 102268545, 204537090]

約数ペア:

[(1, 204537090), (2, 102268545), (3, 68179030), (5, 40907418), (6, 34089515), (10, 20453709), (15, 13635806), (19, 10765110), (30, 6817903), (38, 5382555), (57, 3588370), (95, 2153022), (114, 1794185), (190, 1076511), (281, 727890), (285, 717674), (562, 363945), (570, 358837), (843, 242630), (1277, 160170), (1405, 145578), (1686, 121315), (2554, 80085), (2810, 72789), (3831, 53390), (4215, 48526), (5339, 38310), (6385, 32034), (7662, 26695), (8430, 24263), (10678, 19155), (12770, 16017)]