209218260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3486971}}^1$

素因数の和:3486983

約数の個数: 24

約数和(自身を含む): 585811296

約数和(自身を除く): 376593036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3486971, 6973942, 10460913, 13947884, 17434855, 20921826, 34869710, 41843652, 52304565, 69739420, 104609130, 209218260]

約数ペア:

[(1, 209218260), (2, 104609130), (3, 69739420), (4, 52304565), (5, 41843652), (6, 34869710), (10, 20921826), (12, 17434855), (15, 13947884), (20, 10460913), (30, 6973942), (60, 3486971)]