203421898

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1386

約数の個数: 24

約数和(自身を含む): 325381932

約数和(自身を除く): 121960034

約数列:

[1, 2, 17, 34, 289, 353, 578, 706, 997, 1994, 6001, 12002, 16949, 33898, 102017, 204034, 288133, 351941, 576266, 703882, 5982997, 11965994, 101710949, 203421898]

約数ペア:

[(1, 203421898), (2, 101710949), (17, 11965994), (34, 5982997), (289, 703882), (353, 576266), (578, 351941), (706, 288133), (997, 204034), (1994, 102017), (6001, 33898), (12002, 16949)]