201997365

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{8011}}^1$

素因数の和:8101

約数の個数: 24

約数和(自身を含む): 331312224

約数和(自身を除く): 129314859

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1681, 5043, 8011, 8405, 24033, 25215, 40055, 120165, 328451, 985353, 1642255, 4926765, 13466491, 40399473, 67332455, 201997365]

約数ペア:

[(1, 201997365), (3, 67332455), (5, 40399473), (15, 13466491), (41, 4926765), (123, 1642255), (205, 985353), (615, 328451), (1681, 120165), (5043, 40055), (8011, 25215), (8405, 24033)]