204547904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 470733120

約数和(自身を除く): 266185216

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 43, 44, 58, 64, 86, 88, 116, 172, 176, 232, 233, 319, 344, 352, 464, 466, 473, 638, 688, 704, 928, 932, 946, 1247, 1276, 1376, 1856, 1864, 1892, 2494, 2552, 2563, 2752, 3728, 3784, 4988, 5104, 5126, 6757, 7456, 7568, 9976, 10019, 10208, 10252, 13514, 13717, 14912, 15136, 19952, 20038, 20416, 20504, 27028, 27434, 30272, 39904, 40076, 41008, 54056, 54868, 74327, 79808, 80152, 82016, 108112, 109736, 110209, 148654, 160304, 164032, 216224, 219472, 220418, 290551, 297308, 320608, 432448, 438944, 440836, 581102, 594616, 641216, 877888, 881672, 1162204, 1189232, 1763344, 2324408, 2378464, 3196061, 3526688, 4648816, 4756928, 6392122, 7053376, 9297632, 12784244, 18595264, 25568488, 51136976, 102273952, 204547904]

約数ペア:

[(1, 204547904), (2, 102273952), (4, 51136976), (8, 25568488), (11, 18595264), (16, 12784244), (22, 9297632), (29, 7053376), (32, 6392122), (43, 4756928), (44, 4648816), (58, 3526688), (64, 3196061), (86, 2378464), (88, 2324408), (116, 1763344), (172, 1189232), (176, 1162204), (232, 881672), (233, 877888), (319, 641216), (344, 594616), (352, 581102), (464, 440836), (466, 438944), (473, 432448), (638, 320608), (688, 297308), (704, 290551), (928, 220418), (932, 219472), (946, 216224), (1247, 164032), (1276, 160304), (1376, 148654), (1856, 110209), (1864, 109736), (1892, 108112), (2494, 82016), (2552, 80152), (2563, 79808), (2752, 74327), (3728, 54868), (3784, 54056), (4988, 41008), (5104, 40076), (5126, 39904), (6757, 30272), (7456, 27434), (7568, 27028), (9976, 20504), (10019, 20416), (10208, 20038), (10252, 19952), (13514, 15136), (13717, 14912)]