193979380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1613}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 466381440

約数和(自身を除く): 272402060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1613, 1718, 3226, 3436, 4295, 6013, 6452, 8065, 8590, 11291, 12026, 16130, 17180, 22582, 24052, 30065, 32260, 45164, 56455, 60130, 112910, 120260, 225820, 1385567, 2771134, 5542268, 6927835, 9698969, 13855670, 19397938, 27711340, 38795876, 48494845, 96989690, 193979380]

約数ペア:

[(1, 193979380), (2, 96989690), (4, 48494845), (5, 38795876), (7, 27711340), (10, 19397938), (14, 13855670), (20, 9698969), (28, 6927835), (35, 5542268), (70, 2771134), (140, 1385567), (859, 225820), (1613, 120260), (1718, 112910), (3226, 60130), (3436, 56455), (4295, 45164), (6013, 32260), (6452, 30065), (8065, 24052), (8590, 22582), (11291, 17180), (12026, 16130)]