197841616

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2136

約数の個数: 60

約数和(自身を含む): 449637888

約数和(自身を除く): 251796272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 392, 508, 784, 889, 1016, 1778, 1987, 2032, 3556, 3974, 6223, 7112, 7948, 12446, 13909, 14224, 15896, 24892, 27818, 31792, 49784, 55636, 97363, 99568, 111272, 194726, 222544, 252349, 389452, 504698, 778904, 1009396, 1557808, 1766443, 2018792, 3532886, 4037584, 7065772, 12365101, 14131544, 24730202, 28263088, 49460404, 98920808, 197841616]

約数ペア:

[(1, 197841616), (2, 98920808), (4, 49460404), (7, 28263088), (8, 24730202), (14, 14131544), (16, 12365101), (28, 7065772), (49, 4037584), (56, 3532886), (98, 2018792), (112, 1766443), (127, 1557808), (196, 1009396), (254, 778904), (392, 504698), (508, 389452), (784, 252349), (889, 222544), (1016, 194726), (1778, 111272), (1987, 99568), (2032, 97363), (3556, 55636), (3974, 49784), (6223, 31792), (7112, 27818), (7948, 24892), (12446, 15896), (13909, 14224)]