201623620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{916471}}^1$

素因数の和:916491

約数の個数: 24

約数和(自身を含む): 461901888

約数和(自身を除く): 260278268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 916471, 1832942, 3665884, 4582355, 9164710, 10081181, 18329420, 20162362, 40324724, 50405905, 100811810, 201623620]

約数ペア:

[(1, 201623620), (2, 100811810), (4, 50405905), (5, 40324724), (10, 20162362), (11, 18329420), (20, 10081181), (22, 9164710), (44, 4582355), (55, 3665884), (110, 1832942), (220, 916471)]