201217554

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 460944000

約数和(自身を除く): 259726446

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 193, 258, 386, 387, 449, 579, 774, 898, 1158, 1161, 1347, 1737, 2322, 2694, 3474, 4041, 5211, 8082, 8299, 10422, 12123, 16598, 19307, 24246, 24897, 38614, 49794, 57921, 74691, 86657, 115842, 149382, 173314, 173763, 224073, 259971, 347526, 448146, 519942, 521289, 779913, 1042578, 1559826, 2339739, 3726251, 4679478, 7452502, 11178753, 22357506, 33536259, 67072518, 100608777, 201217554]

約数ペア:

[(1, 201217554), (2, 100608777), (3, 67072518), (6, 33536259), (9, 22357506), (18, 11178753), (27, 7452502), (43, 4679478), (54, 3726251), (86, 2339739), (129, 1559826), (193, 1042578), (258, 779913), (386, 521289), (387, 519942), (449, 448146), (579, 347526), (774, 259971), (898, 224073), (1158, 173763), (1161, 173314), (1347, 149382), (1737, 115842), (2322, 86657), (2694, 74691), (3474, 57921), (4041, 49794), (5211, 38614), (8082, 24897), (8299, 24246), (10422, 19307), (12123, 16598)]