164417185

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2351}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 201180672

約数和(自身を除く): 36763487

約数列:

[1, 5, 71, 197, 355, 985, 2351, 11755, 13987, 69935, 166921, 463147, 834605, 2315735, 32883437, 164417185]

約数ペア:

[(1, 164417185), (5, 32883437), (71, 2315735), (197, 834605), (355, 463147), (985, 166921), (2351, 69935), (11755, 13987)]