200427688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{4649}}^1$

素因数の和:4989

約数の個数: 32

約数和(自身を含む): 399249000

約数和(自身を除く): 198821312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 2536, 4649, 5389, 9298, 10778, 18596, 21556, 37192, 43112, 79033, 158066, 316132, 632264, 1473733, 2947466, 5894932, 11789864, 25053461, 50106922, 100213844, 200427688]

約数ペア:

[(1, 200427688), (2, 100213844), (4, 50106922), (8, 25053461), (17, 11789864), (34, 5894932), (68, 2947466), (136, 1473733), (317, 632264), (634, 316132), (1268, 158066), (2536, 79033), (4649, 43112), (5389, 37192), (9298, 21556), (10778, 18596)]