216131398

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 375902208

約数和(自身を除く): 159770810

約数列:

[1, 2, 7, 14, 131, 191, 262, 382, 617, 917, 1234, 1337, 1834, 2674, 4319, 8638, 25021, 50042, 80827, 117847, 161654, 175147, 235694, 350294, 565789, 824929, 1131578, 1649858, 15437957, 30875914, 108065699, 216131398]

約数ペア:

[(1, 216131398), (2, 108065699), (7, 30875914), (14, 15437957), (131, 1649858), (191, 1131578), (262, 824929), (382, 565789), (617, 350294), (917, 235694), (1234, 175147), (1337, 161654), (1834, 117847), (2674, 80827), (4319, 50042), (8638, 25021)]