201671690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8689}}^1$

素因数の和:8918

約数の個数: 32

約数和(自身を含む): 397932480

約数和(自身を除く): 196260790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 4642, 8689, 11605, 17378, 23210, 43445, 86890, 95579, 191158, 477895, 955790, 1833379, 3666758, 9166895, 18333790, 20167169, 40334338, 100835845, 201671690]

約数ペア:

[(1, 201671690), (2, 100835845), (5, 40334338), (10, 20167169), (11, 18333790), (22, 9166895), (55, 3666758), (110, 1833379), (211, 955790), (422, 477895), (1055, 191158), (2110, 95579), (2321, 86890), (4642, 43445), (8689, 23210), (11605, 17378)]