215567814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1021}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 539223552

約数和(自身を除く): 323655738

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 457, 462, 914, 1021, 1371, 2042, 2742, 3063, 3199, 5027, 6126, 6398, 7147, 9597, 10054, 11231, 14294, 15081, 19194, 21441, 22462, 30162, 33693, 35189, 42882, 67386, 70378, 78617, 105567, 157234, 211134, 235851, 466597, 471702, 933194, 1399791, 2799582, 3266179, 5132567, 6532358, 9798537, 10265134, 15397701, 19597074, 30795402, 35927969, 71855938, 107783907, 215567814]

約数ペア:

[(1, 215567814), (2, 107783907), (3, 71855938), (6, 35927969), (7, 30795402), (11, 19597074), (14, 15397701), (21, 10265134), (22, 9798537), (33, 6532358), (42, 5132567), (66, 3266179), (77, 2799582), (154, 1399791), (231, 933194), (457, 471702), (462, 466597), (914, 235851), (1021, 211134), (1371, 157234), (2042, 105567), (2742, 78617), (3063, 70378), (3199, 67386), (5027, 42882), (6126, 35189), (6398, 33693), (7147, 30162), (9597, 22462), (10054, 21441), (11231, 19194), (14294, 15081)]