200428910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2417

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 224140690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 779, 902, 1045, 1558, 2090, 2255, 2339, 3895, 4510, 4678, 7790, 8569, 11695, 17138, 23390, 25729, 42845, 44441, 51458, 85690, 88882, 95899, 128645, 191798, 222205, 257290, 444410, 479495, 488851, 958990, 977702, 1054889, 1822081, 2109778, 2444255, 3644162, 4888510, 5274445, 9110405, 10548890, 18220810, 20042891, 40085782, 100214455, 200428910]

約数ペア:

[(1, 200428910), (2, 100214455), (5, 40085782), (10, 20042891), (11, 18220810), (19, 10548890), (22, 9110405), (38, 5274445), (41, 4888510), (55, 3644162), (82, 2444255), (95, 2109778), (110, 1822081), (190, 1054889), (205, 977702), (209, 958990), (410, 488851), (418, 479495), (451, 444410), (779, 257290), (902, 222205), (1045, 191798), (1558, 128645), (2090, 95899), (2255, 88882), (2339, 85690), (3895, 51458), (4510, 44441), (4678, 42845), (7790, 25729), (8569, 23390), (11695, 17138)]