200628550

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 380689920

約数和(自身を除く): 180061370

約数列:

[1, 2, 5, 10, 25, 50, 103, 163, 206, 239, 326, 478, 515, 815, 1030, 1195, 1630, 2390, 2575, 4075, 5150, 5975, 8150, 11950, 16789, 24617, 33578, 38957, 49234, 77914, 83945, 123085, 167890, 194785, 246170, 389570, 419725, 615425, 839450, 973925, 1230850, 1947850, 4012571, 8025142, 20062855, 40125710, 100314275, 200628550]

約数ペア:

[(1, 200628550), (2, 100314275), (5, 40125710), (10, 20062855), (25, 8025142), (50, 4012571), (103, 1947850), (163, 1230850), (206, 973925), (239, 839450), (326, 615425), (478, 419725), (515, 389570), (815, 246170), (1030, 194785), (1195, 167890), (1630, 123085), (2390, 83945), (2575, 77914), (4075, 49234), (5150, 38957), (5975, 33578), (8150, 24617), (11950, 16789)]