223896393160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{508855439}}^1$

素因数の和:508855461

約数の個数: 32

約数和(自身を含む): 549563875200

約数和(自身を除く): 325667482040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 508855439, 1017710878, 2035421756, 2544277195, 4070843512, 5088554390, 5597409829, 10177108780, 11194819658, 20354217560, 22389639316, 27987049145, 44779278632, 55974098290, 111948196580, 223896393160]

約数ペア:

[(1, 223896393160), (2, 111948196580), (4, 55974098290), (5, 44779278632), (8, 27987049145), (10, 22389639316), (11, 20354217560), (20, 11194819658), (22, 10177108780), (40, 5597409829), (44, 5088554390), (55, 4070843512), (88, 2544277195), (110, 2035421756), (220, 1017710878), (440, 508855439)]