212542788

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{290359}}^1$

素因数の和:290427

約数の個数: 24

約数和(自身を含む): 504064960

約数和(自身を除く): 291522172

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 290359, 580718, 871077, 1161436, 1742154, 3484308, 17711899, 35423798, 53135697, 70847596, 106271394, 212542788]

約数ペア:

[(1, 212542788), (2, 106271394), (3, 70847596), (4, 53135697), (6, 35423798), (12, 17711899), (61, 3484308), (122, 1742154), (183, 1161436), (244, 871077), (366, 580718), (732, 290359)]