201021724

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{461059}}^1$

素因数の和:461172

約数の個数: 12

約数和(自身を含む): 355016200

約数和(自身を除く): 153994476

約数列:

[1, 2, 4, 109, 218, 436, 461059, 922118, 1844236, 50255431, 100510862, 201021724]

約数ペア:

[(1, 201021724), (2, 100510862), (4, 50255431), (109, 1844236), (218, 922118), (436, 461059)]