201210219

素因数分解:

$3^2\times 7^2\times {\mathrm{467}}^1\times {\mathrm{977}}^1$

素因数の和:1464

約数の個数: 36

約数和(自身を含む): 339158664

約数和(自身を除く): 137948445

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 467, 977, 1401, 2931, 3269, 4203, 6839, 8793, 9807, 20517, 22883, 29421, 47873, 61551, 68649, 143619, 205947, 430857, 456259, 1368777, 3193813, 4106331, 9581439, 22356691, 28744317, 67070073, 201210219]

約数ペア:

[(1, 201210219), (3, 67070073), (7, 28744317), (9, 22356691), (21, 9581439), (49, 4106331), (63, 3193813), (147, 1368777), (441, 456259), (467, 430857), (977, 205947), (1401, 143619), (2931, 68649), (3269, 61551), (4203, 47873), (6839, 29421), (8793, 22883), (9807, 20517)]