218926030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{706213}}^1$

素因数の和:706251

約数の個数: 16

約数和(自身を含む): 406779264

約数和(自身を除く): 187853234

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 706213, 1412426, 3531065, 7062130, 21892603, 43785206, 109463015, 218926030]

約数ペア:

[(1, 218926030), (2, 109463015), (5, 43785206), (10, 21892603), (31, 7062130), (62, 3531065), (155, 1412426), (310, 706213)]