208105432

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{90011}}^1$

素因数の和:90051

約数の個数: 24

約数和(自身を含む): 414505260

約数和(自身を除く): 206399828

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 90011, 180022, 360044, 720088, 1530187, 3060374, 6120748, 12241496, 26013179, 52026358, 104052716, 208105432]

約数ペア:

[(1, 208105432), (2, 104052716), (4, 52026358), (8, 26013179), (17, 12241496), (34, 6120748), (68, 3060374), (136, 1530187), (289, 720088), (578, 360044), (1156, 180022), (2312, 90011)]