214618180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1532987}}^1$

素因数の和:1533003

約数の個数: 24

約数和(自身を含む): 515083968

約数和(自身を除く): 300465788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1532987, 3065974, 6131948, 7664935, 10730909, 15329870, 21461818, 30659740, 42923636, 53654545, 107309090, 214618180]

約数ペア:

[(1, 214618180), (2, 107309090), (4, 53654545), (5, 42923636), (7, 30659740), (10, 21461818), (14, 15329870), (20, 10730909), (28, 7664935), (35, 6131948), (70, 3065974), (140, 1532987)]