218171812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{28393}}^1$

素因数の和:28527

約数の個数: 24

約数和(自身を含む): 407851416

約数和(自身を除く): 189679604

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684, 28393, 56786, 113572, 482681, 965362, 1930724, 3208409, 6416818, 12833636, 54542953, 109085906, 218171812]

約数ペア:

[(1, 218171812), (2, 109085906), (4, 54542953), (17, 12833636), (34, 6416818), (68, 3208409), (113, 1930724), (226, 965362), (452, 482681), (1921, 113572), (3842, 56786), (7684, 28393)]