214604180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1532887}}^1$

素因数の和:1532903

約数の個数: 24

約数和(自身を含む): 515050368

約数和(自身を除く): 300446188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1532887, 3065774, 6131548, 7664435, 10730209, 15328870, 21460418, 30657740, 42920836, 53651045, 107302090, 214604180]

約数ペア:

[(1, 214604180), (2, 107302090), (4, 53651045), (5, 42920836), (7, 30657740), (10, 21460418), (14, 15328870), (20, 10730209), (28, 7664435), (35, 6131548), (70, 3065774), (140, 1532887)]