199037762

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 385191936

約数和(自身を除く): 186154174

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 107, 154, 214, 257, 329, 514, 517, 658, 749, 1034, 1177, 1498, 1799, 2354, 2827, 3598, 3619, 5029, 5654, 7238, 8239, 10058, 12079, 16478, 19789, 24158, 27499, 35203, 39578, 54998, 55319, 70406, 84553, 110638, 132869, 169106, 192493, 265738, 302489, 384986, 387233, 604978, 774466, 930083, 1292453, 1860166, 2117423, 2584906, 4234846, 9047171, 14216983, 18094342, 28433966, 99518881, 199037762]

約数ペア:

[(1, 199037762), (2, 99518881), (7, 28433966), (11, 18094342), (14, 14216983), (22, 9047171), (47, 4234846), (77, 2584906), (94, 2117423), (107, 1860166), (154, 1292453), (214, 930083), (257, 774466), (329, 604978), (514, 387233), (517, 384986), (658, 302489), (749, 265738), (1034, 192493), (1177, 169106), (1498, 132869), (1799, 110638), (2354, 84553), (2827, 70406), (3598, 55319), (3619, 54998), (5029, 39578), (5654, 35203), (7238, 27499), (8239, 24158), (10058, 19789), (12079, 16478)]