212478798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{2309}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 496132560

約数和(自身を除く): 283653762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 313, 626, 939, 1878, 2191, 2309, 4382, 4618, 6573, 6927, 13146, 13854, 15337, 16163, 30674, 32326, 46011, 48489, 92022, 96978, 113141, 226282, 339423, 678846, 722717, 1445434, 2168151, 4336302, 5059019, 10118038, 15177057, 30354114, 35413133, 70826266, 106239399, 212478798]

約数ペア:

[(1, 212478798), (2, 106239399), (3, 70826266), (6, 35413133), (7, 30354114), (14, 15177057), (21, 10118038), (42, 5059019), (49, 4336302), (98, 2168151), (147, 1445434), (294, 722717), (313, 678846), (626, 339423), (939, 226282), (1878, 113141), (2191, 96978), (2309, 92022), (4382, 48489), (4618, 46011), (6573, 32326), (6927, 30674), (13146, 16163), (13854, 15337)]