207879724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{12611}}^1$

素因数の和:12945

約数の個数: 24

約数和(自身を含む): 393040368

約数和(自身を除く): 185160644

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 8242, 12611, 16484, 25222, 50444, 163943, 327886, 655772, 3997687, 7995374, 15990748, 51969931, 103939862, 207879724]

約数ペア:

[(1, 207879724), (2, 103939862), (4, 51969931), (13, 15990748), (26, 7995374), (52, 3997687), (317, 655772), (634, 327886), (1268, 163943), (4121, 50444), (8242, 25222), (12611, 16484)]