219993311

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 237362400

約数和(自身を除く): 17369089

約数列:

[1, 17, 73, 269, 659, 1241, 4573, 11203, 19637, 48107, 177271, 333829, 817819, 3013607, 12940783, 219993311]

約数ペア:

[(1, 219993311), (17, 12940783), (73, 3013607), (269, 817819), (659, 333829), (1241, 177271), (4573, 48107), (11203, 19637)]