317526190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{8297}}^1$

素因数の和:8436

約数の個数: 32

約数和(自身を含む): 591481440

約数和(自身を除く): 273955250

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 3827, 7654, 8297, 16594, 19135, 38270, 41485, 82970, 356771, 713542, 738433, 1476866, 1783855, 3567710, 3692165, 7384330, 31752619, 63505238, 158763095, 317526190]

約数ペア:

[(1, 317526190), (2, 158763095), (5, 63505238), (10, 31752619), (43, 7384330), (86, 3692165), (89, 3567710), (178, 1783855), (215, 1476866), (430, 738433), (445, 713542), (890, 356771), (3827, 82970), (7654, 41485), (8297, 38270), (16594, 19135)]