1209171796

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{1847}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 2453907456

約数和(自身を除く): 1244735660

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 227, 412, 454, 721, 908, 1442, 1589, 1847, 2884, 3178, 3694, 6356, 7388, 12929, 23381, 25858, 46762, 51716, 93524, 163667, 190241, 327334, 380482, 419269, 654668, 760964, 838538, 1331687, 1677076, 2663374, 2934883, 5326748, 5869766, 11739532, 43184707, 86369414, 172738828, 302292949, 604585898, 1209171796]

約数ペア:

[(1, 1209171796), (2, 604585898), (4, 302292949), (7, 172738828), (14, 86369414), (28, 43184707), (103, 11739532), (206, 5869766), (227, 5326748), (412, 2934883), (454, 2663374), (721, 1677076), (908, 1331687), (1442, 838538), (1589, 760964), (1847, 654668), (2884, 419269), (3178, 380482), (3694, 327334), (6356, 190241), (7388, 163667), (12929, 93524), (23381, 51716), (25858, 46762)]