200395940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{76487}}^1$

素因数の和:76627

約数の個数: 24

約数和(自身を含む): 424049472

約数和(自身を除く): 223653532

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 76487, 152974, 305948, 382435, 764870, 1529740, 10019797, 20039594, 40079188, 50098985, 100197970, 200395940]

約数ペア:

[(1, 200395940), (2, 100197970), (4, 50098985), (5, 40079188), (10, 20039594), (20, 10019797), (131, 1529740), (262, 764870), (524, 382435), (655, 305948), (1310, 152974), (2620, 76487)]