204596408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 431481600

約数和(自身を除く): 226885192

約数列:

[1, 2, 4, 8, 19, 23, 38, 43, 46, 76, 86, 92, 152, 172, 184, 344, 437, 817, 874, 989, 1361, 1634, 1748, 1978, 2722, 3268, 3496, 3956, 5444, 6536, 7912, 10888, 18791, 25859, 31303, 37582, 51718, 58523, 62606, 75164, 103436, 117046, 125212, 150328, 206872, 234092, 250424, 468184, 594757, 1111937, 1189514, 1346029, 2223874, 2379028, 2692058, 4447748, 4758056, 5384116, 8895496, 10768232, 25574551, 51149102, 102298204, 204596408]

約数ペア:

[(1, 204596408), (2, 102298204), (4, 51149102), (8, 25574551), (19, 10768232), (23, 8895496), (38, 5384116), (43, 4758056), (46, 4447748), (76, 2692058), (86, 2379028), (92, 2223874), (152, 1346029), (172, 1189514), (184, 1111937), (344, 594757), (437, 468184), (817, 250424), (874, 234092), (989, 206872), (1361, 150328), (1634, 125212), (1748, 117046), (1978, 103436), (2722, 75164), (3268, 62606), (3496, 58523), (3956, 51718), (5444, 37582), (6536, 31303), (7912, 25859), (10888, 18791)]