221022672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2940

約数の個数: 80

約数和(自身を含む): 619960320

約数和(自身を除く): 398937648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1651, 2032, 2789, 3048, 3302, 4953, 5578, 6096, 6604, 8367, 9906, 11156, 13208, 16734, 19812, 22312, 26416, 33468, 36257, 39624, 44624, 66936, 72514, 79248, 108771, 133872, 145028, 217542, 290056, 354203, 435084, 580112, 708406, 870168, 1062609, 1416812, 1740336, 2125218, 2833624, 4250436, 4604639, 5667248, 8500872, 9209278, 13813917, 17001744, 18418556, 27627834, 36837112, 55255668, 73674224, 110511336, 221022672]

約数ペア:

[(1, 221022672), (2, 110511336), (3, 73674224), (4, 55255668), (6, 36837112), (8, 27627834), (12, 18418556), (13, 17001744), (16, 13813917), (24, 9209278), (26, 8500872), (39, 5667248), (48, 4604639), (52, 4250436), (78, 2833624), (104, 2125218), (127, 1740336), (156, 1416812), (208, 1062609), (254, 870168), (312, 708406), (381, 580112), (508, 435084), (624, 354203), (762, 290056), (1016, 217542), (1524, 145028), (1651, 133872), (2032, 108771), (2789, 79248), (3048, 72514), (3302, 66936), (4953, 44624), (5578, 39624), (6096, 36257), (6604, 33468), (8367, 26416), (9906, 22312), (11156, 19812), (13208, 16734)]