201518984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{9929}}^1$

素因数の和:10037

約数の個数: 32

約数和(自身を含む): 393228000

約数和(自身を除く): 191709016

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 2537, 5074, 9929, 10148, 19858, 20296, 39716, 79432, 426947, 585811, 853894, 1171622, 1707788, 2343244, 3415576, 4686488, 25189873, 50379746, 100759492, 201518984]

約数ペア:

[(1, 201518984), (2, 100759492), (4, 50379746), (8, 25189873), (43, 4686488), (59, 3415576), (86, 2343244), (118, 1707788), (172, 1171622), (236, 853894), (344, 585811), (472, 426947), (2537, 79432), (5074, 39716), (9929, 20296), (10148, 19858)]