200724964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{414721}}^1$

素因数の和:414747

約数の個数: 18

約数和(自身を含む): 386106182

約数和(自身を除く): 185381218

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 414721, 829442, 1658884, 4561931, 9123862, 18247724, 50181241, 100362482, 200724964]

約数ペア:

[(1, 200724964), (2, 100362482), (4, 50181241), (11, 18247724), (22, 9123862), (44, 4561931), (121, 1658884), (242, 829442), (484, 414721)]