201491395

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{853}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 293666688

約数和(自身を除く): 92175293

約数列:

[1, 5, 7, 17, 35, 85, 119, 397, 595, 853, 1985, 2779, 4265, 5971, 6749, 13895, 14501, 29855, 33745, 47243, 72505, 101507, 236215, 338641, 507535, 1693205, 2370487, 5756897, 11852435, 28784485, 40298279, 201491395]

約数ペア:

[(1, 201491395), (5, 40298279), (7, 28784485), (17, 11852435), (35, 5756897), (85, 2370487), (119, 1693205), (397, 507535), (595, 338641), (853, 236215), (1985, 101507), (2779, 72505), (4265, 47243), (5971, 33745), (6749, 29855), (13895, 14501)]