202189585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 280893312

約数和(自身を除く): 78703727

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 335, 871, 1105, 1139, 2731, 4355, 5695, 13655, 14807, 35503, 46427, 74035, 177515, 182977, 232135, 603551, 914885, 2378701, 3017755, 3110609, 11893505, 15553045, 40437917, 202189585]

約数ペア:

[(1, 202189585), (5, 40437917), (13, 15553045), (17, 11893505), (65, 3110609), (67, 3017755), (85, 2378701), (221, 914885), (335, 603551), (871, 232135), (1105, 182977), (1139, 177515), (2731, 74035), (4355, 46427), (5695, 35503), (13655, 14807)]