200309815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{19457}}^1$

素因数の和:19562

約数の個数: 16

約数和(自身を含む): 252175680

約数和(自身を除く): 51865865

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 19457, 97285, 564253, 1381447, 2821265, 6907235, 40061963, 200309815]

約数ペア:

[(1, 200309815), (5, 40061963), (29, 6907235), (71, 2821265), (145, 1381447), (355, 564253), (2059, 97285), (10295, 19457)]