215501182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{32251}}^1$

素因数の和:32523

約数の個数: 16

約数和(自身を含む): 349482672

約数和(自身を除く): 133981490

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 32251, 64502, 419263, 838526, 8288507, 16577014, 107750591, 215501182]

約数ペア:

[(1, 215501182), (2, 107750591), (13, 16577014), (26, 8288507), (257, 838526), (514, 419263), (3341, 64502), (6682, 32251)]