201863809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 253440000

約数和(自身を除く): 51576191

約数列:

[1, 7, 19, 29, 133, 199, 203, 263, 551, 1393, 1841, 3781, 3857, 4997, 5771, 7627, 26467, 34979, 40397, 52337, 53389, 109649, 144913, 366359, 767543, 994403, 1014391, 1517773, 6960821, 10624411, 28837687, 201863809]

約数ペア:

[(1, 201863809), (7, 28837687), (19, 10624411), (29, 6960821), (133, 1517773), (199, 1014391), (203, 994403), (263, 767543), (551, 366359), (1393, 144913), (1841, 109649), (3781, 53389), (3857, 52337), (4997, 40397), (5771, 34979), (7627, 26467)]