201801899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{1279}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 222566400

約数和(自身を除く): 20764501

約数列:

[1, 13, 53, 229, 689, 1279, 2977, 12137, 16627, 67787, 157781, 292891, 881231, 3807583, 15523223, 201801899]

約数ペア:

[(1, 201801899), (13, 15523223), (53, 3807583), (229, 881231), (689, 292891), (1279, 157781), (2977, 67787), (12137, 16627)]