252187518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{88861}}^1$

素因数の和:88920

約数の個数: 32

約数和(自身を含む): 563029632

約数和(自身を除く): 310842114

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 88861, 177722, 266583, 533166, 977471, 1954942, 2932413, 3821023, 5864826, 7642046, 11463069, 22926138, 42031253, 84062506, 126093759, 252187518]

約数ペア:

[(1, 252187518), (2, 126093759), (3, 84062506), (6, 42031253), (11, 22926138), (22, 11463069), (33, 7642046), (43, 5864826), (66, 3821023), (86, 2932413), (129, 1954942), (258, 977471), (473, 533166), (946, 266583), (1419, 177722), (2838, 88861)]