221508870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2957}}^1$

素因数の和:3205

約数の個数: 64

約数和(自身を含む): 582702336

約数和(自身を除く): 361193466

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 227, 330, 454, 681, 1135, 1362, 2270, 2497, 2957, 3405, 4994, 5914, 6810, 7491, 8871, 12485, 14785, 14982, 17742, 24970, 29570, 32527, 37455, 44355, 65054, 74910, 88710, 97581, 162635, 195162, 325270, 487905, 671239, 975810, 1342478, 2013717, 3356195, 4027434, 6712390, 7383629, 10068585, 14767258, 20137170, 22150887, 36918145, 44301774, 73836290, 110754435, 221508870]

約数ペア:

[(1, 221508870), (2, 110754435), (3, 73836290), (5, 44301774), (6, 36918145), (10, 22150887), (11, 20137170), (15, 14767258), (22, 10068585), (30, 7383629), (33, 6712390), (55, 4027434), (66, 3356195), (110, 2013717), (165, 1342478), (227, 975810), (330, 671239), (454, 487905), (681, 325270), (1135, 195162), (1362, 162635), (2270, 97581), (2497, 88710), (2957, 74910), (3405, 65054), (4994, 44355), (5914, 37455), (6810, 32527), (7491, 29570), (8871, 24970), (12485, 17742), (14785, 14982)]