201518812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{2477}}^1$

素因数の和:2578

約数の個数: 36

約数和(自身を含む): 394031736

約数和(自身を除く): 192512924

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1849, 1892, 2477, 3698, 4954, 7396, 9908, 20339, 27247, 40678, 54494, 81356, 106511, 108988, 213022, 426044, 1171621, 2343242, 4579973, 4686484, 9159946, 18319892, 50379703, 100759406, 201518812]

約数ペア:

[(1, 201518812), (2, 100759406), (4, 50379703), (11, 18319892), (22, 9159946), (43, 4686484), (44, 4579973), (86, 2343242), (172, 1171621), (473, 426044), (946, 213022), (1849, 108988), (1892, 106511), (2477, 81356), (3698, 54494), (4954, 40678), (7396, 27247), (9908, 20339)]