108420220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{318883}}^1$

素因数の和:318909

約数の個数: 24

約数和(自身を含む): 241076304

約数和(自身を除く): 132656084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 318883, 637766, 1275532, 1594415, 3188830, 5421011, 6377660, 10842022, 21684044, 27105055, 54210110, 108420220]

約数ペア:

[(1, 108420220), (2, 54210110), (4, 27105055), (5, 21684044), (10, 10842022), (17, 6377660), (20, 5421011), (34, 3188830), (68, 1594415), (85, 1275532), (170, 637766), (340, 318883)]