222359620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2591}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 534739968

約数和(自身を除く): 312380348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613, 1226, 2452, 2591, 3065, 4291, 5182, 6130, 8582, 10364, 12260, 12955, 17164, 18137, 21455, 25910, 36274, 42910, 51820, 72548, 85820, 90685, 181370, 362740, 1588283, 3176566, 6353132, 7941415, 11117981, 15882830, 22235962, 31765660, 44471924, 55589905, 111179810, 222359620]

約数ペア:

[(1, 222359620), (2, 111179810), (4, 55589905), (5, 44471924), (7, 31765660), (10, 22235962), (14, 15882830), (20, 11117981), (28, 7941415), (35, 6353132), (70, 3176566), (140, 1588283), (613, 362740), (1226, 181370), (2452, 90685), (2591, 85820), (3065, 72548), (4291, 51820), (5182, 42910), (6130, 36274), (8582, 25910), (10364, 21455), (12260, 18137), (12955, 17164)]