201722680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{296651}}^1$

素因数の和:296679

約数の個数: 32

約数和(自身を含む): 480576240

約数和(自身を除く): 278853560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 296651, 593302, 1186604, 1483255, 2373208, 2966510, 5043067, 5933020, 10086134, 11866040, 20172268, 25215335, 40344536, 50430670, 100861340, 201722680]

約数ペア:

[(1, 201722680), (2, 100861340), (4, 50430670), (5, 40344536), (8, 25215335), (10, 20172268), (17, 11866040), (20, 10086134), (34, 5933020), (40, 5043067), (68, 2966510), (85, 2373208), (136, 1483255), (170, 1186604), (340, 593302), (680, 296651)]