221546268

素因数分解:

$2^2\times 3^2\times {\mathrm{809}}^1\times {\mathrm{7607}}^1$

素因数の和:8426

約数の個数: 36

約数和(自身を含む): 560785680

約数和(自身を除く): 339239412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 809, 1618, 2427, 3236, 4854, 7281, 7607, 9708, 14562, 15214, 22821, 29124, 30428, 45642, 68463, 91284, 136926, 273852, 6154063, 12308126, 18462189, 24616252, 36924378, 55386567, 73848756, 110773134, 221546268]

約数ペア:

[(1, 221546268), (2, 110773134), (3, 73848756), (4, 55386567), (6, 36924378), (9, 24616252), (12, 18462189), (18, 12308126), (36, 6154063), (809, 273852), (1618, 136926), (2427, 91284), (3236, 68463), (4854, 45642), (7281, 30428), (7607, 29124), (9708, 22821), (14562, 15214)]