238355450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{110863}}^1$

素因数の和:110918

約数の個数: 24

約数和(自身を含む): 453655488

約数和(自身を除く): 215300038

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 110863, 221726, 554315, 1108630, 2771575, 4767109, 5543150, 9534218, 23835545, 47671090, 119177725, 238355450]

約数ペア:

[(1, 238355450), (2, 119177725), (5, 47671090), (10, 23835545), (25, 9534218), (43, 5543150), (50, 4767109), (86, 2771575), (215, 1108630), (430, 554315), (1075, 221726), (2150, 110863)]