212333876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{7417}}^1$

素因数の和:7859

約数の個数: 24

約数和(自身を含む): 394429896

約数和(自身を除く): 182096020

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 7157, 7417, 14314, 14834, 28628, 29668, 126089, 252178, 504356, 3122557, 6245114, 12490228, 53083469, 106166938, 212333876]

約数ペア:

[(1, 212333876), (2, 106166938), (4, 53083469), (17, 12490228), (34, 6245114), (68, 3122557), (421, 504356), (842, 252178), (1684, 126089), (7157, 29668), (7417, 28628), (14314, 14834)]