203212550

素因数分解:

$2^1\times 5^2\times {\mathrm{1451}}^1\times {\mathrm{2801}}^1$

素因数の和:4264

約数の個数: 24

約数和(自身を含む): 378370872

約数和(自身を除く): 175158322

約数列:

[1, 2, 5, 10, 25, 50, 1451, 2801, 2902, 5602, 7255, 14005, 14510, 28010, 36275, 70025, 72550, 140050, 4064251, 8128502, 20321255, 40642510, 101606275, 203212550]

約数ペア:

[(1, 203212550), (2, 101606275), (5, 40642510), (10, 20321255), (25, 8128502), (50, 4064251), (1451, 140050), (2801, 72550), (2902, 70025), (5602, 36275), (7255, 28010), (14005, 14510)]