213472520

素因数分解:

$2^3\times 5^1\times {\mathrm{5336813}}^1$

素因数の和:5336824

約数の個数: 16

約数和(自身を含む): 480313260

約数和(自身を除く): 266840740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5336813, 10673626, 21347252, 26684065, 42694504, 53368130, 106736260, 213472520]

約数ペア:

[(1, 213472520), (2, 106736260), (4, 53368130), (5, 42694504), (8, 26684065), (10, 21347252), (20, 10673626), (40, 5336813)]