210973072

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{248789}}^1$

素因数の和:248850

約数の個数: 20

約数和(自身を含む): 416474460

約数和(自身を除く): 205501388

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 248789, 497578, 995156, 1990312, 3980624, 13185817, 26371634, 52743268, 105486536, 210973072]

約数ペア:

[(1, 210973072), (2, 105486536), (4, 52743268), (8, 26371634), (16, 13185817), (53, 3980624), (106, 1990312), (212, 995156), (424, 497578), (848, 248789)]