179921804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{10357}}^1$

素因数の和:10505

約数の個数: 24

約数和(自身を含む): 325406928

約数和(自身を除く): 145485124

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 4343, 8686, 10357, 17372, 20714, 41428, 445351, 890702, 1046057, 1781404, 2092114, 4184228, 44980451, 89960902, 179921804]

約数ペア:

[(1, 179921804), (2, 89960902), (4, 44980451), (43, 4184228), (86, 2092114), (101, 1781404), (172, 1046057), (202, 890702), (404, 445351), (4343, 41428), (8686, 20714), (10357, 17372)]