212316664

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{12113}}^1$

素因数の和:12439

約数の個数: 32

約数和(自身を含む): 456455520

約数和(自身を除く): 244138856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 4382, 8764, 12113, 17528, 24226, 48452, 84791, 96904, 169582, 339164, 678328, 3791369, 7582738, 15165476, 26539583, 30330952, 53079166, 106158332, 212316664]

約数ペア:

[(1, 212316664), (2, 106158332), (4, 53079166), (7, 30330952), (8, 26539583), (14, 15165476), (28, 7582738), (56, 3791369), (313, 678328), (626, 339164), (1252, 169582), (2191, 96904), (2504, 84791), (4382, 48452), (8764, 24226), (12113, 17528)]