213039948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{7649}}^1$

素因数の和:7878

約数の個数: 48

約数和(自身を含む): 544924800

約数和(自身を除く): 331884852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 211, 422, 633, 844, 1266, 2321, 2532, 4642, 6963, 7649, 9284, 13926, 15298, 22947, 27852, 30596, 45894, 84139, 91788, 168278, 252417, 336556, 504834, 1009668, 1613939, 3227878, 4841817, 6455756, 9683634, 17753329, 19367268, 35506658, 53259987, 71013316, 106519974, 213039948]

約数ペア:

[(1, 213039948), (2, 106519974), (3, 71013316), (4, 53259987), (6, 35506658), (11, 19367268), (12, 17753329), (22, 9683634), (33, 6455756), (44, 4841817), (66, 3227878), (132, 1613939), (211, 1009668), (422, 504834), (633, 336556), (844, 252417), (1266, 168278), (2321, 91788), (2532, 84139), (4642, 45894), (6963, 30596), (7649, 27852), (9284, 22947), (13926, 15298)]