230491352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 561792000

約数和(自身を除く): 331300648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 43, 52, 56, 74, 86, 91, 104, 148, 172, 182, 199, 259, 296, 301, 344, 364, 398, 481, 518, 559, 602, 728, 796, 962, 1036, 1118, 1204, 1393, 1591, 1592, 1924, 2072, 2236, 2408, 2587, 2786, 3182, 3367, 3848, 3913, 4472, 5174, 5572, 6364, 6734, 7363, 7826, 8557, 10348, 11137, 11144, 12728, 13468, 14726, 15652, 17114, 18109, 20683, 20696, 22274, 26936, 29452, 31304, 34228, 36218, 41366, 44548, 51541, 58904, 59899, 68456, 72436, 82732, 89096, 95719, 103082, 111241, 119798, 144781, 144872, 165464, 191438, 206164, 222482, 239596, 289562, 316609, 382876, 412328, 444964, 479192, 579124, 633218, 670033, 765752, 778687, 889928, 1158248, 1266436, 1340066, 1557374, 2216263, 2532872, 2680132, 3114748, 4115917, 4432526, 5360264, 6229496, 8231834, 8865052, 16463668, 17730104, 28811419, 32927336, 57622838, 115245676, 230491352]

約数ペア:

[(1, 230491352), (2, 115245676), (4, 57622838), (7, 32927336), (8, 28811419), (13, 17730104), (14, 16463668), (26, 8865052), (28, 8231834), (37, 6229496), (43, 5360264), (52, 4432526), (56, 4115917), (74, 3114748), (86, 2680132), (91, 2532872), (104, 2216263), (148, 1557374), (172, 1340066), (182, 1266436), (199, 1158248), (259, 889928), (296, 778687), (301, 765752), (344, 670033), (364, 633218), (398, 579124), (481, 479192), (518, 444964), (559, 412328), (602, 382876), (728, 316609), (796, 289562), (962, 239596), (1036, 222482), (1118, 206164), (1204, 191438), (1393, 165464), (1591, 144872), (1592, 144781), (1924, 119798), (2072, 111241), (2236, 103082), (2408, 95719), (2587, 89096), (2786, 82732), (3182, 72436), (3367, 68456), (3848, 59899), (3913, 58904), (4472, 51541), (5174, 44548), (5572, 41366), (6364, 36218), (6734, 34228), (7363, 31304), (7826, 29452), (8557, 26936), (10348, 22274), (11137, 20696), (11144, 20683), (12728, 18109), (13468, 17114), (14726, 15652)]