266366980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{110069}}^1$

素因数の和:110100

約数の個数: 36

約数和(自身を含む): 614851020

約数和(自身を除く): 348484040

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 110069, 220138, 440276, 550345, 1100690, 1210759, 2201380, 2421518, 4843036, 6053795, 12107590, 13318349, 24215180, 26636698, 53273396, 66591745, 133183490, 266366980]

約数ペア:

[(1, 266366980), (2, 133183490), (4, 66591745), (5, 53273396), (10, 26636698), (11, 24215180), (20, 13318349), (22, 12107590), (44, 6053795), (55, 4843036), (110, 2421518), (121, 2201380), (220, 1210759), (242, 1100690), (484, 550345), (605, 440276), (1210, 220138), (2420, 110069)]