202015075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{187921}}^1$

素因数の和:187974

約数の個数: 12

約数和(自身を含む): 256325608

約数和(自身を除く): 54310533

約数列:

[1, 5, 25, 43, 215, 1075, 187921, 939605, 4698025, 8080603, 40403015, 202015075]

約数ペア:

[(1, 202015075), (5, 40403015), (25, 8080603), (43, 4698025), (215, 939605), (1075, 187921)]