200907940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{346393}}^1$

素因数の和:346431

約数の個数: 24

約数和(自身を含む): 436456440

約数和(自身を除く): 235548500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 346393, 692786, 1385572, 1731965, 3463930, 6927860, 10045397, 20090794, 40181588, 50226985, 100453970, 200907940]

約数ペア:

[(1, 200907940), (2, 100453970), (4, 50226985), (5, 40181588), (10, 20090794), (20, 10045397), (29, 6927860), (58, 3463930), (116, 1731965), (145, 1385572), (290, 692786), (580, 346393)]