217215408

素因数分解:

$2^4\times 3^1\times {\mathrm{4525321}}^1$

素因数の和:4525332

約数の個数: 20

約数和(自身を含む): 561139928

約数和(自身を除く): 343924520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4525321, 9050642, 13575963, 18101284, 27151926, 36202568, 54303852, 72405136, 108607704, 217215408]

約数ペア:

[(1, 217215408), (2, 108607704), (3, 72405136), (4, 54303852), (6, 36202568), (8, 27151926), (12, 18101284), (16, 13575963), (24, 9050642), (48, 4525321)]