221792004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{880127}}^1$

素因数の和:880144

約数の個数: 36

約数和(自身を含む): 640733184

約数和(自身を除く): 418941180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 880127, 1760254, 2640381, 3520508, 5280762, 6160889, 7921143, 10561524, 12321778, 15842286, 18482667, 24643556, 31684572, 36965334, 55448001, 73930668, 110896002, 221792004]

約数ペア:

[(1, 221792004), (2, 110896002), (3, 73930668), (4, 55448001), (6, 36965334), (7, 31684572), (9, 24643556), (12, 18482667), (14, 15842286), (18, 12321778), (21, 10561524), (28, 7921143), (36, 6160889), (42, 5280762), (63, 3520508), (84, 2640381), (126, 1760254), (252, 880127)]