206988122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{71821}}^1$

素因数の和:71965

約数の個数: 16

約数和(自身を含む): 341298144

約数和(自身を除く): 134310022

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 71821, 143642, 790031, 1580062, 9408551, 18817102, 103494061, 206988122]

約数ペア:

[(1, 206988122), (2, 103494061), (11, 18817102), (22, 9408551), (131, 1580062), (262, 790031), (1441, 143642), (2882, 71821)]