200599325

素因数分解:

$5^2\times {\mathrm{89}}^2\times {\mathrm{1013}}^1$

素因数の和:1201

約数の個数: 18

約数和(自身を含む): 251817774

約数和(自身を除く): 51218449

約数列:

[1, 5, 25, 89, 445, 1013, 2225, 5065, 7921, 25325, 39605, 90157, 198025, 450785, 2253925, 8023973, 40119865, 200599325]

約数ペア:

[(1, 200599325), (5, 40119865), (25, 8023973), (89, 2253925), (445, 450785), (1013, 198025), (2225, 90157), (5065, 39605), (7921, 25325)]