204864536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 420940800

約数和(自身を除く): 216076264

約数列:

[1, 2, 4, 8, 19, 38, 41, 71, 76, 82, 142, 152, 164, 284, 328, 463, 568, 779, 926, 1349, 1558, 1852, 2698, 2911, 3116, 3704, 5396, 5822, 6232, 8797, 10792, 11644, 17594, 18983, 23288, 32873, 35188, 37966, 55309, 65746, 70376, 75932, 110618, 131492, 151864, 221236, 262984, 360677, 442472, 624587, 721354, 1249174, 1347793, 1442708, 2498348, 2695586, 2885416, 4996696, 5391172, 10782344, 25608067, 51216134, 102432268, 204864536]

約数ペア:

[(1, 204864536), (2, 102432268), (4, 51216134), (8, 25608067), (19, 10782344), (38, 5391172), (41, 4996696), (71, 2885416), (76, 2695586), (82, 2498348), (142, 1442708), (152, 1347793), (164, 1249174), (284, 721354), (328, 624587), (463, 442472), (568, 360677), (779, 262984), (926, 221236), (1349, 151864), (1558, 131492), (1852, 110618), (2698, 75932), (2911, 70376), (3116, 65746), (3704, 55309), (5396, 37966), (5822, 35188), (6232, 32873), (8797, 23288), (10792, 18983), (11644, 17594)]