218434524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21491}}^1$

素因数の和:21527

約数の個数: 72

約数和(自身を含む): 640289664

約数和(自身を除く): 421855140

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 21491, 42982, 64473, 85964, 128946, 150437, 236401, 257892, 300874, 451311, 472802, 601748, 709203, 902622, 945604, 1418406, 1654807, 1805244, 2600411, 2836812, 3309614, 4964421, 5200822, 6619228, 7801233, 9928842, 10401644, 15602466, 18202877, 19857684, 31204932, 36405754, 54608631, 72811508, 109217262, 218434524]

約数ペア:

[(1, 218434524), (2, 109217262), (3, 72811508), (4, 54608631), (6, 36405754), (7, 31204932), (11, 19857684), (12, 18202877), (14, 15602466), (21, 10401644), (22, 9928842), (28, 7801233), (33, 6619228), (42, 5200822), (44, 4964421), (66, 3309614), (77, 2836812), (84, 2600411), (121, 1805244), (132, 1654807), (154, 1418406), (231, 945604), (242, 902622), (308, 709203), (363, 601748), (462, 472802), (484, 451311), (726, 300874), (847, 257892), (924, 236401), (1452, 150437), (1694, 128946), (2541, 85964), (3388, 64473), (5082, 42982), (10164, 21491)]