210848980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{340079}}^1$

素因数の和:340119

約数の個数: 24

約数和(自身を含む): 457067520

約数和(自身を除く): 246218540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 340079, 680158, 1360316, 1700395, 3400790, 6801580, 10542449, 21084898, 42169796, 52712245, 105424490, 210848980]

約数ペア:

[(1, 210848980), (2, 105424490), (4, 52712245), (5, 42169796), (10, 21084898), (20, 10542449), (31, 6801580), (62, 3400790), (124, 1700395), (155, 1360316), (310, 680158), (620, 340079)]