217125616

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{37591}}^1$

素因数の和:37637

約数の個数: 30

約数和(自身を含む): 443999112

約数和(自身を除く): 226873496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 37591, 75182, 150364, 300728, 601456, 714229, 1428458, 2856916, 5713832, 11427664, 13570351, 27140702, 54281404, 108562808, 217125616]

約数ペア:

[(1, 217125616), (2, 108562808), (4, 54281404), (8, 27140702), (16, 13570351), (19, 11427664), (38, 5713832), (76, 2856916), (152, 1428458), (304, 714229), (361, 601456), (722, 300728), (1444, 150364), (2888, 75182), (5776, 37591)]