207860525

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 262268928

約数和(自身を除く): 54408403

約数列:

[1, 5, 25, 101, 191, 431, 505, 955, 2155, 2525, 4775, 10775, 19291, 43531, 82321, 96455, 217655, 411605, 482275, 1088275, 2058025, 8314421, 41572105, 207860525]

約数ペア:

[(1, 207860525), (5, 41572105), (25, 8314421), (101, 2058025), (191, 1088275), (431, 482275), (505, 411605), (955, 217655), (2155, 96455), (2525, 82321), (4775, 43531), (10775, 19291)]