220489584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4721}}^1$

素因数の和:4878

約数の個数: 80

約数和(自身を含む): 655791360

約数和(自身を除く): 435301776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3892, 4721, 5838, 6672, 7784, 9442, 11676, 14163, 15568, 18884, 23352, 28326, 33047, 37768, 46704, 56652, 66094, 75536, 99141, 113304, 132188, 198282, 226608, 264376, 396564, 528752, 656219, 793128, 1312438, 1586256, 1968657, 2624876, 3937314, 4593533, 5249752, 7874628, 9187066, 10499504, 13780599, 15749256, 18374132, 27561198, 31498512, 36748264, 55122396, 73496528, 110244792, 220489584]

約数ペア:

[(1, 220489584), (2, 110244792), (3, 73496528), (4, 55122396), (6, 36748264), (7, 31498512), (8, 27561198), (12, 18374132), (14, 15749256), (16, 13780599), (21, 10499504), (24, 9187066), (28, 7874628), (42, 5249752), (48, 4593533), (56, 3937314), (84, 2624876), (112, 1968657), (139, 1586256), (168, 1312438), (278, 793128), (336, 656219), (417, 528752), (556, 396564), (834, 264376), (973, 226608), (1112, 198282), (1668, 132188), (1946, 113304), (2224, 99141), (2919, 75536), (3336, 66094), (3892, 56652), (4721, 46704), (5838, 37768), (6672, 33047), (7784, 28326), (9442, 23352), (11676, 18884), (14163, 15568)]