217880352

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{4373}}^1$

素因数の和:4562

約数の個数: 72

約数和(自身を含む): 623321244

約数和(自身を除く): 405440892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 4373, 5536, 6228, 8304, 8746, 12456, 13119, 16608, 17492, 24912, 26238, 34984, 39357, 49824, 52476, 69968, 78714, 104952, 139936, 157428, 209904, 314856, 419808, 629712, 756529, 1259424, 1513058, 2269587, 3026116, 4539174, 6052232, 6808761, 9078348, 12104464, 13617522, 18156696, 24208928, 27235044, 36313392, 54470088, 72626784, 108940176, 217880352]

約数ペア:

[(1, 217880352), (2, 108940176), (3, 72626784), (4, 54470088), (6, 36313392), (8, 27235044), (9, 24208928), (12, 18156696), (16, 13617522), (18, 12104464), (24, 9078348), (32, 6808761), (36, 6052232), (48, 4539174), (72, 3026116), (96, 2269587), (144, 1513058), (173, 1259424), (288, 756529), (346, 629712), (519, 419808), (692, 314856), (1038, 209904), (1384, 157428), (1557, 139936), (2076, 104952), (2768, 78714), (3114, 69968), (4152, 52476), (4373, 49824), (5536, 39357), (6228, 34984), (8304, 26238), (8746, 24912), (12456, 17492), (13119, 16608)]