211120002

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{883}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 471631680

約数和(自身を除く): 260511678

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 359, 666, 718, 883, 1077, 1766, 2154, 2649, 3231, 5298, 6462, 7947, 13283, 15894, 26566, 32671, 39849, 65342, 79698, 98013, 119547, 196026, 239094, 294039, 316997, 588078, 633994, 950991, 1901982, 2852973, 5705946, 11728889, 23457778, 35186667, 70373334, 105560001, 211120002]

約数ペア:

[(1, 211120002), (2, 105560001), (3, 70373334), (6, 35186667), (9, 23457778), (18, 11728889), (37, 5705946), (74, 2852973), (111, 1901982), (222, 950991), (333, 633994), (359, 588078), (666, 316997), (718, 294039), (883, 239094), (1077, 196026), (1766, 119547), (2154, 98013), (2649, 79698), (3231, 65342), (5298, 39849), (6462, 32671), (7947, 26566), (13283, 15894)]