205461592

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 505612800

約数和(自身を除く): 300151208

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 37, 38, 56, 68, 74, 76, 119, 133, 136, 148, 152, 238, 259, 266, 296, 307, 323, 476, 518, 532, 614, 629, 646, 703, 952, 1036, 1064, 1228, 1258, 1292, 1406, 2072, 2149, 2261, 2456, 2516, 2584, 2812, 4298, 4403, 4522, 4921, 5032, 5219, 5624, 5833, 8596, 8806, 9044, 9842, 10438, 11359, 11666, 11951, 17192, 17612, 18088, 19684, 20876, 22718, 23332, 23902, 35224, 36533, 39368, 40831, 41752, 45436, 46664, 47804, 73066, 79513, 81662, 83657, 90872, 95608, 99161, 146132, 159026, 163324, 167314, 193103, 198322, 215821, 292264, 318052, 326648, 334628, 386206, 396644, 431642, 636104, 669256, 694127, 772412, 793288, 863284, 1351721, 1388254, 1510747, 1544824, 1726568, 2703442, 2776508, 3021494, 3668957, 5406884, 5553016, 6042988, 7337914, 10813768, 12085976, 14675828, 25682699, 29351656, 51365398, 102730796, 205461592]

約数ペア:

[(1, 205461592), (2, 102730796), (4, 51365398), (7, 29351656), (8, 25682699), (14, 14675828), (17, 12085976), (19, 10813768), (28, 7337914), (34, 6042988), (37, 5553016), (38, 5406884), (56, 3668957), (68, 3021494), (74, 2776508), (76, 2703442), (119, 1726568), (133, 1544824), (136, 1510747), (148, 1388254), (152, 1351721), (238, 863284), (259, 793288), (266, 772412), (296, 694127), (307, 669256), (323, 636104), (476, 431642), (518, 396644), (532, 386206), (614, 334628), (629, 326648), (646, 318052), (703, 292264), (952, 215821), (1036, 198322), (1064, 193103), (1228, 167314), (1258, 163324), (1292, 159026), (1406, 146132), (2072, 99161), (2149, 95608), (2261, 90872), (2456, 83657), (2516, 81662), (2584, 79513), (2812, 73066), (4298, 47804), (4403, 46664), (4522, 45436), (4921, 41752), (5032, 40831), (5219, 39368), (5624, 36533), (5833, 35224), (8596, 23902), (8806, 23332), (9044, 22718), (9842, 20876), (10438, 19684), (11359, 18088), (11666, 17612), (11951, 17192)]