203415170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{415133}}^1$

素因数の和:415154

約数の個数: 24

約数和(自身を含む): 425927484

約数和(自身を除く): 222512314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 415133, 830266, 2075665, 2905931, 4151330, 5811862, 14529655, 20341517, 29059310, 40683034, 101707585, 203415170]

約数ペア:

[(1, 203415170), (2, 101707585), (5, 40683034), (7, 29059310), (10, 20341517), (14, 14529655), (35, 5811862), (49, 4151330), (70, 2905931), (98, 2075665), (245, 830266), (490, 415133)]