201974305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 270464544

約数和(自身を除く): 68490239

約数列:

[1, 5, 13, 37, 65, 137, 185, 481, 613, 685, 1781, 2405, 3065, 5069, 7969, 8905, 22681, 25345, 39845, 65897, 83981, 113405, 294853, 329485, 419905, 1091753, 1474265, 3107297, 5458765, 15536485, 40394861, 201974305]

約数ペア:

[(1, 201974305), (5, 40394861), (13, 15536485), (37, 5458765), (65, 3107297), (137, 1474265), (185, 1091753), (481, 419905), (613, 329485), (685, 294853), (1781, 113405), (2405, 83981), (3065, 65897), (5069, 39845), (7969, 25345), (8905, 22681)]