200081540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{76367}}^1$

素因数の和:76507

約数の個数: 24

約数和(自身を含む): 423384192

約数和(自身を除く): 223302652

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 76367, 152734, 305468, 381835, 763670, 1527340, 10004077, 20008154, 40016308, 50020385, 100040770, 200081540]

約数ペア:

[(1, 200081540), (2, 100040770), (4, 50020385), (5, 40016308), (10, 20008154), (20, 10004077), (131, 1527340), (262, 763670), (524, 381835), (655, 305468), (1310, 152734), (2620, 76367)]