212937368

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{102769}}^1$

素因数の和:102819

約数の個数: 32

約数和(自身を含む): 468631200

約数和(自身を除く): 255693832

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 102769, 205538, 411076, 719383, 822152, 1438766, 2877532, 3802453, 5755064, 7604906, 15209812, 26617171, 30419624, 53234342, 106468684, 212937368]

約数ペア:

[(1, 212937368), (2, 106468684), (4, 53234342), (7, 30419624), (8, 26617171), (14, 15209812), (28, 7604906), (37, 5755064), (56, 3802453), (74, 2877532), (148, 1438766), (259, 822152), (296, 719383), (518, 411076), (1036, 205538), (2072, 102769)]