206972144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{760927}}^1$

素因数の和:760952

約数の個数: 20

約数和(自身を含む): 424597824

約数和(自身を除く): 217625680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 760927, 1521854, 3043708, 6087416, 12174832, 12935759, 25871518, 51743036, 103486072, 206972144]

約数ペア:

[(1, 206972144), (2, 103486072), (4, 51743036), (8, 25871518), (16, 12935759), (17, 12174832), (34, 6087416), (68, 3043708), (136, 1521854), (272, 760927)]