218619268

素因数分解:

$2^2\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{5381}}^1$

素因数の和:6843

約数の個数: 24

約数和(自身を含む): 437621184

約数和(自身を除く): 219001916

約数列:

[1, 2, 4, 7, 14, 28, 1451, 2902, 5381, 5804, 10157, 10762, 20314, 21524, 37667, 40628, 75334, 150668, 7807831, 15615662, 31231324, 54654817, 109309634, 218619268]

約数ペア:

[(1, 218619268), (2, 109309634), (4, 54654817), (7, 31231324), (14, 15615662), (28, 7807831), (1451, 150668), (2902, 75334), (5381, 40628), (5804, 37667), (10157, 21524), (10762, 20314)]