201218365

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{31663}}^1$

素因数の和:31740

約数の個数: 16

約数和(自身を含む): 255338496

約数和(自身を除く): 54120131

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 31663, 158315, 981553, 1298183, 4907765, 6490915, 40243673, 201218365]

約数ペア:

[(1, 201218365), (5, 40243673), (31, 6490915), (41, 4907765), (155, 1298183), (205, 981553), (1271, 158315), (6355, 31663)]