217406718

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{525137}}^1$

素因数の和:525168

約数の個数: 24

約数和(自身を含む): 491529168

約数和(自身を除く): 274122450

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 525137, 1050274, 1575411, 3150822, 4726233, 9452466, 12078151, 24156302, 36234453, 72468906, 108703359, 217406718]

約数ペア:

[(1, 217406718), (2, 108703359), (3, 72468906), (6, 36234453), (9, 24156302), (18, 12078151), (23, 9452466), (46, 4726233), (69, 3150822), (138, 1575411), (207, 1050274), (414, 525137)]