220101777

素因数分解:

$3^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1481}}^1$

素因数の和:1838

約数の個数: 36

約数和(自身を含む): 371178756

約数和(自身を除く): 151076979

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 337, 441, 1011, 1481, 2359, 3033, 4443, 7077, 10367, 13329, 16513, 21231, 31101, 49539, 72569, 93303, 148617, 217707, 499097, 653121, 1497291, 3493679, 4491873, 10481037, 24455753, 31443111, 73367259, 220101777]

約数ペア:

[(1, 220101777), (3, 73367259), (7, 31443111), (9, 24455753), (21, 10481037), (49, 4491873), (63, 3493679), (147, 1497291), (337, 653121), (441, 499097), (1011, 217707), (1481, 148617), (2359, 93303), (3033, 72569), (4443, 49539), (7077, 31101), (10367, 21231), (13329, 16513)]