201531950

素因数分解:

$2^1\times 5^2\times {\mathrm{1439}}^1\times {\mathrm{2801}}^1$

素因数の和:4252

約数の個数: 24

約数和(自身を含む): 375243840

約数和(自身を除く): 173711890

約数列:

[1, 2, 5, 10, 25, 50, 1439, 2801, 2878, 5602, 7195, 14005, 14390, 28010, 35975, 70025, 71950, 140050, 4030639, 8061278, 20153195, 40306390, 100765975, 201531950]

約数ペア:

[(1, 201531950), (2, 100765975), (5, 40306390), (10, 20153195), (25, 8061278), (50, 4030639), (1439, 140050), (2801, 71950), (2878, 70025), (5602, 35975), (7195, 28010), (14005, 14390)]