211973070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7065769}}^1$

素因数の和:7065779

約数の個数: 16

約数和(自身を含む): 508735440

約数和(自身を除く): 296762370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7065769, 14131538, 21197307, 35328845, 42394614, 70657690, 105986535, 211973070]

約数ペア:

[(1, 211973070), (2, 105986535), (3, 70657690), (5, 42394614), (6, 35328845), (10, 21197307), (15, 14131538), (30, 7065769)]