211995846

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{25999}}^1$

素因数の和:26161

約数の個数: 32

約数和(自身を含む): 474240000

約数和(自身を除く): 262244154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2718, 4077, 8154, 25999, 51998, 77997, 155994, 233991, 467982, 701973, 1403946, 3925849, 7851698, 11777547, 23555094, 35332641, 70665282, 105997923, 211995846]

約数ペア:

[(1, 211995846), (2, 105997923), (3, 70665282), (6, 35332641), (9, 23555094), (18, 11777547), (27, 7851698), (54, 3925849), (151, 1403946), (302, 701973), (453, 467982), (906, 233991), (1359, 155994), (2718, 77997), (4077, 51998), (8154, 25999)]