201212804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73009}}^1$

素因数の和:73079

約数の個数: 24

約数和(自身を含む): 386368920

約数和(自身を除く): 185156116

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 73009, 146018, 292036, 949117, 1898234, 3796468, 3869477, 7738954, 15477908, 50303201, 100606402, 201212804]

約数ペア:

[(1, 201212804), (2, 100606402), (4, 50303201), (13, 15477908), (26, 7738954), (52, 3869477), (53, 3796468), (106, 1898234), (212, 949117), (689, 292036), (1378, 146018), (2756, 73009)]