215355856

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{464129}}^1$

素因数の和:464166

約数の個数: 20

約数和(自身を含む): 431640900

約数和(自身を除く): 216285044

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 464129, 928258, 1856516, 3713032, 7426064, 13459741, 26919482, 53838964, 107677928, 215355856]

約数ペア:

[(1, 215355856), (2, 107677928), (4, 53838964), (8, 26919482), (16, 13459741), (29, 7426064), (58, 3713032), (116, 1856516), (232, 928258), (464, 464129)]