219945070

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 400878720

約数和(自身を除く): 180933650

約数列:

[1, 2, 5, 10, 131, 262, 379, 443, 655, 758, 886, 1310, 1895, 2215, 3790, 4430, 49649, 58033, 99298, 116066, 167897, 248245, 290165, 335794, 496490, 580330, 839485, 1678970, 21994507, 43989014, 109972535, 219945070]

約数ペア:

[(1, 219945070), (2, 109972535), (5, 43989014), (10, 21994507), (131, 1678970), (262, 839485), (379, 580330), (443, 496490), (655, 335794), (758, 290165), (886, 248245), (1310, 167897), (1895, 116066), (2215, 99298), (3790, 58033), (4430, 49649)]