210505432870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{725880803}}^1$

素因数の和:725880839

約数の個数: 16

約数和(自身を含む): 391975634160

約数和(自身を除く): 181470201290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 725880803, 1451761606, 3629404015, 7258808030, 21050543287, 42101086574, 105252716435, 210505432870]

約数ペア:

[(1, 210505432870), (2, 105252716435), (5, 42101086574), (10, 21050543287), (29, 7258808030), (58, 3629404015), (145, 1451761606), (290, 725880803)]