214318522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{19139}}^1$

素因数の和:19661

約数の個数: 16

約数和(自身を含む): 351410400

約数和(自身を除く): 137091878

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 19139, 38278, 210529, 421058, 9741751, 19483502, 107159261, 214318522]

約数ペア:

[(1, 214318522), (2, 107159261), (11, 19483502), (22, 9741751), (509, 421058), (1018, 210529), (5599, 38278), (11198, 19139)]