203390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:104

約数の個数: 24

約数和(自身を含む): 408888

約数和(自身を除く): 205498

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1849, 2365, 3698, 4730, 9245, 18490, 20339, 40678, 101695, 203390]

約数ペア:

[(1, 203390), (2, 101695), (5, 40678), (10, 20339), (11, 18490), (22, 9245), (43, 4730), (55, 3698), (86, 2365), (110, 1849), (215, 946), (430, 473)]