223546420

素因数分解:

$2^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{8423}}^1$

素因数の和:9759

約数の個数: 24

約数和(自身を含む): 469857024

約数和(自身を除く): 246310604

約数列:

[1, 2, 4, 5, 10, 20, 1327, 2654, 5308, 6635, 8423, 13270, 16846, 26540, 33692, 42115, 84230, 168460, 11177321, 22354642, 44709284, 55886605, 111773210, 223546420]

約数ペア:

[(1, 223546420), (2, 111773210), (4, 55886605), (5, 44709284), (10, 22354642), (20, 11177321), (1327, 168460), (2654, 84230), (5308, 42115), (6635, 33692), (8423, 26540), (13270, 16846)]