199947664

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 454220928

約数和(自身を除く): 254273264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 137, 157, 166, 274, 314, 332, 548, 581, 628, 664, 959, 1096, 1099, 1162, 1256, 1328, 1918, 2192, 2198, 2324, 2512, 3836, 4396, 4648, 7672, 8792, 9296, 11371, 13031, 15344, 17584, 21509, 22742, 26062, 43018, 45484, 52124, 79597, 86036, 90968, 91217, 104248, 150563, 159194, 172072, 181936, 182434, 208496, 301126, 318388, 344144, 364868, 602252, 636776, 729736, 1204504, 1273552, 1459472, 1785247, 2409008, 3570494, 7140988, 12496729, 14281976, 24993458, 28563952, 49986916, 99973832, 199947664]

約数ペア:

[(1, 199947664), (2, 99973832), (4, 49986916), (7, 28563952), (8, 24993458), (14, 14281976), (16, 12496729), (28, 7140988), (56, 3570494), (83, 2409008), (112, 1785247), (137, 1459472), (157, 1273552), (166, 1204504), (274, 729736), (314, 636776), (332, 602252), (548, 364868), (581, 344144), (628, 318388), (664, 301126), (959, 208496), (1096, 182434), (1099, 181936), (1162, 172072), (1256, 159194), (1328, 150563), (1918, 104248), (2192, 91217), (2198, 90968), (2324, 86036), (2512, 79597), (3836, 52124), (4396, 45484), (4648, 43018), (7672, 26062), (8792, 22742), (9296, 21509), (11371, 17584), (13031, 15344)]