201991801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{4493}}^1$

素因数の和:4632

約数の個数: 16

約数和(自身を含む): 227360448

約数和(自身を除く): 25368647

約数列:

[1, 11, 61, 67, 671, 737, 4087, 4493, 44957, 49423, 274073, 301031, 3014803, 3311341, 18362891, 201991801]

約数ペア:

[(1, 201991801), (11, 18362891), (61, 3311341), (67, 3014803), (671, 301031), (737, 274073), (4087, 49423), (4493, 44957)]