217060558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 390009600

約数和(自身を除く): 172949042

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 169, 286, 338, 739, 869, 1027, 1478, 1738, 1859, 2054, 3718, 8129, 9607, 11297, 13351, 16258, 19214, 22594, 26702, 58381, 105677, 116762, 124891, 146861, 211354, 249782, 293722, 642191, 758953, 1284382, 1373801, 1517906, 2747602, 8348483, 9866389, 16696966, 19732778, 108530279, 217060558]

約数ペア:

[(1, 217060558), (2, 108530279), (11, 19732778), (13, 16696966), (22, 9866389), (26, 8348483), (79, 2747602), (143, 1517906), (158, 1373801), (169, 1284382), (286, 758953), (338, 642191), (739, 293722), (869, 249782), (1027, 211354), (1478, 146861), (1738, 124891), (1859, 116762), (2054, 105677), (3718, 58381), (8129, 26702), (9607, 22594), (11297, 19214), (13351, 16258)]