213344430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547037}}^1$

素因数の和:547060

約数の個数: 32

約数和(自身を含む): 551414304

約数和(自身を除く): 338069874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 547037, 1094074, 1641111, 2735185, 3282222, 5470370, 7111481, 8205555, 14222962, 16411110, 21334443, 35557405, 42668886, 71114810, 106672215, 213344430]

約数ペア:

[(1, 213344430), (2, 106672215), (3, 71114810), (5, 42668886), (6, 35557405), (10, 21334443), (13, 16411110), (15, 14222962), (26, 8205555), (30, 7111481), (39, 5470370), (65, 3282222), (78, 2735185), (130, 1641111), (195, 1094074), (390, 547037)]