209543238

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{219647}}^1$

素因数の和:219708

約数の個数: 24

約数和(自身を含む): 462578688

約数和(自身を除く): 253035450

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 219647, 439294, 658941, 1317882, 1976823, 3953646, 11641291, 23282582, 34923873, 69847746, 104771619, 209543238]

約数ペア:

[(1, 209543238), (2, 104771619), (3, 69847746), (6, 34923873), (9, 23282582), (18, 11641291), (53, 3953646), (106, 1976823), (159, 1317882), (318, 658941), (477, 439294), (954, 219647)]