201953015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{41257}}^1$

素因数の和:41362

約数の個数: 16

約数和(自身を含む): 267351840

約数和(自身を除く): 65398825

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 41257, 206285, 453827, 2269135, 3671873, 18359365, 40390603, 201953015]

約数ペア:

[(1, 201953015), (5, 40390603), (11, 18359365), (55, 3671873), (89, 2269135), (445, 453827), (979, 206285), (4895, 41257)]