212202298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 72

約数和(自身を含む): 423220896

約数和(自身を除く): 211018598

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 347, 361, 418, 694, 722, 847, 1463, 1694, 2299, 2429, 2527, 2926, 3817, 3971, 4598, 4858, 5054, 6593, 7634, 7942, 13186, 16093, 26719, 27797, 32186, 41987, 43681, 46151, 53438, 55594, 72523, 83974, 87362, 92302, 125267, 145046, 250534, 293909, 305767, 507661, 587818, 611534, 797753, 876869, 1015322, 1377937, 1595506, 1753738, 2755874, 5584271, 9645559, 11168542, 15157307, 19291118, 30314614, 106101149, 212202298]

約数ペア:

[(1, 212202298), (2, 106101149), (7, 30314614), (11, 19291118), (14, 15157307), (19, 11168542), (22, 9645559), (38, 5584271), (77, 2755874), (121, 1753738), (133, 1595506), (154, 1377937), (209, 1015322), (242, 876869), (266, 797753), (347, 611534), (361, 587818), (418, 507661), (694, 305767), (722, 293909), (847, 250534), (1463, 145046), (1694, 125267), (2299, 92302), (2429, 87362), (2527, 83974), (2926, 72523), (3817, 55594), (3971, 53438), (4598, 46151), (4858, 43681), (5054, 41987), (6593, 32186), (7634, 27797), (7942, 26719), (13186, 16093)]