203454218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 342982080

約数和(自身を除く): 139527862

約数列:

[1, 2, 11, 22, 41, 82, 211, 422, 451, 902, 1069, 2138, 2321, 4642, 8651, 11759, 17302, 23518, 43829, 87658, 95161, 190322, 225559, 451118, 482119, 964238, 2481149, 4962298, 9247919, 18495838, 101727109, 203454218]

約数ペア:

[(1, 203454218), (2, 101727109), (11, 18495838), (22, 9247919), (41, 4962298), (82, 2481149), (211, 964238), (422, 482119), (451, 451118), (902, 225559), (1069, 190322), (2138, 95161), (2321, 87658), (4642, 43829), (8651, 23518), (11759, 17302)]