243325370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1993}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 454392720

約数和(自身を除く): 211067350

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 421, 842, 1993, 2105, 3986, 4210, 9965, 12209, 19930, 24418, 57797, 61045, 115594, 122090, 288985, 577970, 839053, 1678106, 4195265, 8390530, 24332537, 48665074, 121662685, 243325370]

約数ペア:

[(1, 243325370), (2, 121662685), (5, 48665074), (10, 24332537), (29, 8390530), (58, 4195265), (145, 1678106), (290, 839053), (421, 577970), (842, 288985), (1993, 122090), (2105, 115594), (3986, 61045), (4210, 57797), (9965, 24418), (12209, 19930)]