208342860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315671}}^1$

素因数の和:315694

約数の個数: 48

約数和(自身を含む): 636394752

約数和(自身を除く): 428051892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 315671, 631342, 947013, 1262684, 1578355, 1894026, 3156710, 3472381, 3788052, 4735065, 6313420, 6944762, 9470130, 10417143, 13889524, 17361905, 18940260, 20834286, 34723810, 41668572, 52085715, 69447620, 104171430, 208342860]

約数ペア:

[(1, 208342860), (2, 104171430), (3, 69447620), (4, 52085715), (5, 41668572), (6, 34723810), (10, 20834286), (11, 18940260), (12, 17361905), (15, 13889524), (20, 10417143), (22, 9470130), (30, 6944762), (33, 6313420), (44, 4735065), (55, 3788052), (60, 3472381), (66, 3156710), (110, 1894026), (132, 1578355), (165, 1262684), (220, 947013), (330, 631342), (660, 315671)]