205126768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 498968064

約数和(自身を除く): 293841296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 167, 176, 308, 334, 616, 668, 997, 1169, 1232, 1336, 1837, 1994, 2338, 2672, 3674, 3988, 4676, 6979, 7348, 7976, 9352, 10967, 12859, 13958, 14696, 15952, 18704, 21934, 25718, 27916, 29392, 43868, 51436, 55832, 76769, 87736, 102872, 111664, 153538, 166499, 175472, 205744, 307076, 332998, 614152, 665996, 1165493, 1228304, 1331992, 1831489, 2330986, 2663984, 3662978, 4661972, 7325956, 9323944, 12820423, 14651912, 18647888, 25640846, 29303824, 51281692, 102563384, 205126768]

約数ペア:

[(1, 205126768), (2, 102563384), (4, 51281692), (7, 29303824), (8, 25640846), (11, 18647888), (14, 14651912), (16, 12820423), (22, 9323944), (28, 7325956), (44, 4661972), (56, 3662978), (77, 2663984), (88, 2330986), (112, 1831489), (154, 1331992), (167, 1228304), (176, 1165493), (308, 665996), (334, 614152), (616, 332998), (668, 307076), (997, 205744), (1169, 175472), (1232, 166499), (1336, 153538), (1837, 111664), (1994, 102872), (2338, 87736), (2672, 76769), (3674, 55832), (3988, 51436), (4676, 43868), (6979, 29392), (7348, 27916), (7976, 25718), (9352, 21934), (10967, 18704), (12859, 15952), (13958, 14696)]