206806908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20347}}^1$

素因数の和:20383

約数の個数: 72

約数和(自身を含む): 606207616

約数和(自身を除く): 399400708

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, 20347, 40694, 61041, 81388, 122082, 142429, 223817, 244164, 284858, 427287, 447634, 569716, 671451, 854574, 895268, 1342902, 1566719, 1709148, 2461987, 2685804, 3133438, 4700157, 4923974, 6266876, 7385961, 9400314, 9847948, 14771922, 17233909, 18800628, 29543844, 34467818, 51701727, 68935636, 103403454, 206806908]

約数ペア:

[(1, 206806908), (2, 103403454), (3, 68935636), (4, 51701727), (6, 34467818), (7, 29543844), (11, 18800628), (12, 17233909), (14, 14771922), (21, 9847948), (22, 9400314), (28, 7385961), (33, 6266876), (42, 4923974), (44, 4700157), (66, 3133438), (77, 2685804), (84, 2461987), (121, 1709148), (132, 1566719), (154, 1342902), (231, 895268), (242, 854574), (308, 671451), (363, 569716), (462, 447634), (484, 427287), (726, 284858), (847, 244164), (924, 223817), (1452, 142429), (1694, 122082), (2541, 81388), (3388, 61041), (5082, 40694), (10164, 20347)]