197446510

素因数分解:

$2^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{9907}}^1$

素因数の和:11907

約数の個数: 16

約数和(自身を含む): 355617936

約数和(自身を除く): 158171426

約数列:

[1, 2, 5, 10, 1993, 3986, 9907, 9965, 19814, 19930, 49535, 99070, 19744651, 39489302, 98723255, 197446510]

約数ペア:

[(1, 197446510), (2, 98723255), (5, 39489302), (10, 19744651), (1993, 99070), (3986, 49535), (9907, 19930), (9965, 19814)]