204979968

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 108

約数和(自身を含む): 605044440

約数和(自身を除く): 400064472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 516, 576, 688, 768, 774, 1032, 1152, 1376, 1548, 2064, 2069, 2304, 2752, 3096, 4128, 4138, 5504, 6192, 6207, 8256, 8276, 11008, 12384, 12414, 16512, 16552, 18621, 24768, 24828, 33024, 33104, 37242, 49536, 49656, 66208, 74484, 88967, 99072, 99312, 132416, 148968, 177934, 198624, 264832, 266901, 297936, 355868, 397248, 529664, 533802, 595872, 711736, 794496, 800703, 1067604, 1191744, 1423472, 1588992, 1601406, 2135208, 2383488, 2846944, 3202812, 4270416, 4766976, 5693888, 6405624, 8540832, 11387776, 12811248, 17081664, 22775552, 25622496, 34163328, 51244992, 68326656, 102489984, 204979968]

約数ペア:

[(1, 204979968), (2, 102489984), (3, 68326656), (4, 51244992), (6, 34163328), (8, 25622496), (9, 22775552), (12, 17081664), (16, 12811248), (18, 11387776), (24, 8540832), (32, 6405624), (36, 5693888), (43, 4766976), (48, 4270416), (64, 3202812), (72, 2846944), (86, 2383488), (96, 2135208), (128, 1601406), (129, 1588992), (144, 1423472), (172, 1191744), (192, 1067604), (256, 800703), (258, 794496), (288, 711736), (344, 595872), (384, 533802), (387, 529664), (516, 397248), (576, 355868), (688, 297936), (768, 266901), (774, 264832), (1032, 198624), (1152, 177934), (1376, 148968), (1548, 132416), (2064, 99312), (2069, 99072), (2304, 88967), (2752, 74484), (3096, 66208), (4128, 49656), (4138, 49536), (5504, 37242), (6192, 33104), (6207, 33024), (8256, 24828), (8276, 24768), (11008, 18621), (12384, 16552), (12414, 16512)]