202222688

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{15451}}^1$

素因数の和:15870

約数の個数: 24

約数和(自身を含む): 399125160

約数和(自身を除く): 196902472

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1636, 3272, 6544, 13088, 15451, 30902, 61804, 123608, 247216, 494432, 6319459, 12638918, 25277836, 50555672, 101111344, 202222688]

約数ペア:

[(1, 202222688), (2, 101111344), (4, 50555672), (8, 25277836), (16, 12638918), (32, 6319459), (409, 494432), (818, 247216), (1636, 123608), (3272, 61804), (6544, 30902), (13088, 15451)]