201895029

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{78163}}^1$

素因数の和:78217

約数の個数: 24

約数和(自身を含む): 341420352

約数和(自身を除く): 139525323

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 78163, 234489, 547141, 703467, 1641423, 3204683, 4924269, 9614049, 22432781, 28842147, 67298343, 201895029]

約数ペア:

[(1, 201895029), (3, 67298343), (7, 28842147), (9, 22432781), (21, 9614049), (41, 4924269), (63, 3204683), (123, 1641423), (287, 703467), (369, 547141), (861, 234489), (2583, 78163)]