201557738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{4337}}^1$

素因数の和:5581

約数の個数: 16

約数和(自身を含む): 318582720

約数和(自身を除く): 117024982

約数列:

[1, 2, 19, 38, 1223, 2446, 4337, 8674, 23237, 46474, 82403, 164806, 5304151, 10608302, 100778869, 201557738]

約数ペア:

[(1, 201557738), (2, 100778869), (19, 10608302), (38, 5304151), (1223, 164806), (2446, 82403), (4337, 46474), (8674, 23237)]