201431686

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{2213}}^1$

素因数の和:2927

約数の個数: 16

約数和(自身を含む): 307019808

約数和(自身を除く): 105588122

約数列:

[1, 2, 71, 142, 641, 1282, 2213, 4426, 45511, 91022, 157123, 314246, 1418533, 2837066, 100715843, 201431686]

約数ペア:

[(1, 201431686), (2, 100715843), (71, 2837066), (142, 1418533), (641, 314246), (1282, 157123), (2213, 91022), (4426, 45511)]