201215312

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{11527}}^1$

素因数の和:12626

約数の個数: 20

約数和(自身を含む): 390245856

約数和(自身を除く): 189030544

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 8728, 11527, 17456, 23054, 46108, 92216, 184432, 12575957, 25151914, 50303828, 100607656, 201215312]

約数ペア:

[(1, 201215312), (2, 100607656), (4, 50303828), (8, 25151914), (16, 12575957), (1091, 184432), (2182, 92216), (4364, 46108), (8728, 23054), (11527, 17456)]