221676408

素因数分解:

$2^3\times 3^2\times {\mathrm{3078839}}^1$

素因数の和:3078851

約数の個数: 24

約数和(自身を含む): 600373800

約数和(自身を除く): 378697392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3078839, 6157678, 9236517, 12315356, 18473034, 24630712, 27709551, 36946068, 55419102, 73892136, 110838204, 221676408]

約数ペア:

[(1, 221676408), (2, 110838204), (3, 73892136), (4, 55419102), (6, 36946068), (8, 27709551), (9, 24630712), (12, 18473034), (18, 12315356), (24, 9236517), (36, 6157678), (72, 3078839)]