86899090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211949}}^1$

素因数の和:211997

約数の個数: 16

約数和(自身を含む): 160234200

約数和(自身を除く): 73335110

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 211949, 423898, 1059745, 2119490, 8689909, 17379818, 43449545, 86899090]

約数ペア:

[(1, 86899090), (2, 43449545), (5, 17379818), (10, 8689909), (41, 2119490), (82, 1059745), (205, 423898), (410, 211949)]