200877785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{21799}}^1$

素因数の和:21920

約数の個数: 16

約数和(自身を含む): 256368000

約数和(自身を除く): 55490215

約数列:

[1, 5, 19, 95, 97, 485, 1843, 9215, 21799, 108995, 414181, 2070905, 2114503, 10572515, 40175557, 200877785]

約数ペア:

[(1, 200877785), (5, 40175557), (19, 10572515), (95, 2114503), (97, 2070905), (485, 414181), (1843, 108995), (9215, 21799)]