200702530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{409597}}^1$

素因数の和:409618

約数の個数: 24

約数和(自身を含む): 420247548

約数和(自身を除く): 219545018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 409597, 819194, 2047985, 2867179, 4095970, 5734358, 14335895, 20070253, 28671790, 40140506, 100351265, 200702530]

約数ペア:

[(1, 200702530), (2, 100351265), (5, 40140506), (7, 28671790), (10, 20070253), (14, 14335895), (35, 5734358), (49, 4095970), (70, 2867179), (98, 2047985), (245, 819194), (490, 409597)]