220876612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 440745984

約数和(自身を除く): 219869372

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 83, 124, 166, 332, 341, 682, 913, 1364, 1826, 1951, 2573, 3652, 3902, 5146, 7804, 10292, 21461, 28303, 42922, 56606, 60481, 85844, 113212, 120962, 161933, 241924, 323866, 647732, 665291, 1330582, 1781263, 2661164, 3562526, 5019923, 7125052, 10039846, 20079692, 55219153, 110438306, 220876612]

約数ペア:

[(1, 220876612), (2, 110438306), (4, 55219153), (11, 20079692), (22, 10039846), (31, 7125052), (44, 5019923), (62, 3562526), (83, 2661164), (124, 1781263), (166, 1330582), (332, 665291), (341, 647732), (682, 323866), (913, 241924), (1364, 161933), (1826, 120962), (1951, 113212), (2573, 85844), (3652, 60481), (3902, 56606), (5146, 42922), (7804, 28303), (10292, 21461)]