205520413

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{5227}}^1$

素因数の和:5412

約数の個数: 16

約数和(自身を含む): 242411904

約数和(自身を除く): 36891491

約数列:

[1, 7, 41, 137, 287, 959, 5227, 5617, 36589, 39319, 214307, 716099, 1500149, 5012693, 29360059, 205520413]

約数ペア:

[(1, 205520413), (7, 29360059), (41, 5012693), (137, 1500149), (287, 716099), (959, 214307), (5227, 39319), (5617, 36589)]