108421136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{218591}}^1$

素因数の和:218630

約数の個数: 20

約数和(自身を含む): 216843264

約数和(自身を除く): 108422128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 218591, 437182, 874364, 1748728, 3497456, 6776321, 13552642, 27105284, 54210568, 108421136]

約数ペア:

[(1, 108421136), (2, 54210568), (4, 27105284), (8, 13552642), (16, 6776321), (31, 3497456), (62, 1748728), (124, 874364), (248, 437182), (496, 218591)]