223209728

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 108

約数和(自身を含む): 542166912

約数和(自身を除く): 318957184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 289, 431, 448, 476, 544, 578, 862, 896, 952, 1088, 1156, 1724, 1792, 1904, 2023, 2176, 2312, 3017, 3448, 3808, 4046, 4352, 4624, 6034, 6896, 7327, 7616, 8092, 9248, 12068, 13792, 14654, 15232, 16184, 18496, 24136, 27584, 29308, 30464, 32368, 36992, 48272, 51289, 55168, 58616, 64736, 73984, 96544, 102578, 110336, 117232, 124559, 129472, 193088, 205156, 234464, 249118, 258944, 386176, 410312, 468928, 498236, 517888, 772352, 820624, 871913, 937856, 996472, 1641248, 1743826, 1875712, 1992944, 3282496, 3487652, 3985888, 6564992, 6975304, 7971776, 13129984, 13950608, 15943552, 27901216, 31887104, 55802432, 111604864, 223209728]

約数ペア:

[(1, 223209728), (2, 111604864), (4, 55802432), (7, 31887104), (8, 27901216), (14, 15943552), (16, 13950608), (17, 13129984), (28, 7971776), (32, 6975304), (34, 6564992), (56, 3985888), (64, 3487652), (68, 3282496), (112, 1992944), (119, 1875712), (128, 1743826), (136, 1641248), (224, 996472), (238, 937856), (256, 871913), (272, 820624), (289, 772352), (431, 517888), (448, 498236), (476, 468928), (544, 410312), (578, 386176), (862, 258944), (896, 249118), (952, 234464), (1088, 205156), (1156, 193088), (1724, 129472), (1792, 124559), (1904, 117232), (2023, 110336), (2176, 102578), (2312, 96544), (3017, 73984), (3448, 64736), (3808, 58616), (4046, 55168), (4352, 51289), (4624, 48272), (6034, 36992), (6896, 32368), (7327, 30464), (7616, 29308), (8092, 27584), (9248, 24136), (12068, 18496), (13792, 16184), (14654, 15232)]