204645104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2193

約数の個数: 40

約数和(自身を含む): 408963408

約数和(自身を除く): 204318304

約数列:

[1, 2, 4, 8, 16, 41, 82, 157, 164, 314, 328, 628, 656, 1256, 1987, 2512, 3974, 6437, 7948, 12874, 15896, 25748, 31792, 51496, 81467, 102992, 162934, 311959, 325868, 623918, 651736, 1247836, 1303472, 2495672, 4991344, 12790319, 25580638, 51161276, 102322552, 204645104]

約数ペア:

[(1, 204645104), (2, 102322552), (4, 51161276), (8, 25580638), (16, 12790319), (41, 4991344), (82, 2495672), (157, 1303472), (164, 1247836), (314, 651736), (328, 623918), (628, 325868), (656, 311959), (1256, 162934), (1987, 102992), (2512, 81467), (3974, 51496), (6437, 31792), (7948, 25748), (12874, 15896)]