205408974

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{3529}}^1$

素因数の和:3732

約数の個数: 32

約数和(自身を含む): 419364000

約数和(自身を除く): 213955026

約数列:

[1, 2, 3, 6, 89, 109, 178, 218, 267, 327, 534, 654, 3529, 7058, 9701, 10587, 19402, 21174, 29103, 58206, 314081, 384661, 628162, 769322, 942243, 1153983, 1884486, 2307966, 34234829, 68469658, 102704487, 205408974]

約数ペア:

[(1, 205408974), (2, 102704487), (3, 68469658), (6, 34234829), (89, 2307966), (109, 1884486), (178, 1153983), (218, 942243), (267, 769322), (327, 628162), (534, 384661), (654, 314081), (3529, 58206), (7058, 29103), (9701, 21174), (10587, 19402)]