209120885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{46523}}^1$

素因数の和:46588

約数の個数: 16

約数和(自身を含む): 267978240

約数和(自身を除く): 58857355

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 46523, 232615, 1349167, 1442213, 6745835, 7211065, 41824177, 209120885]

約数ペア:

[(1, 209120885), (5, 41824177), (29, 7211065), (31, 6745835), (145, 1442213), (155, 1349167), (899, 232615), (4495, 46523)]