221648838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1606151}}^1$

素因数の和:1606179

約数の個数: 16

約数和(自身を含む): 462571776

約数和(自身を除く): 240922938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1606151, 3212302, 4818453, 9636906, 36941473, 73882946, 110824419, 221648838]

約数ペア:

[(1, 221648838), (2, 110824419), (3, 73882946), (6, 36941473), (23, 9636906), (46, 4818453), (69, 3212302), (138, 1606151)]