212329902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 466214400

約数和(自身を除く): 253884498

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 71, 74, 111, 114, 142, 213, 222, 426, 703, 709, 1349, 1406, 1418, 2109, 2127, 2627, 2698, 4047, 4218, 4254, 5254, 7881, 8094, 13471, 15762, 26233, 26942, 40413, 49913, 50339, 52466, 78699, 80826, 99826, 100678, 149739, 151017, 157398, 299478, 302034, 498427, 956441, 996854, 1495281, 1862543, 1912882, 2869323, 2990562, 3725086, 5587629, 5738646, 11175258, 35388317, 70776634, 106164951, 212329902]

約数ペア:

[(1, 212329902), (2, 106164951), (3, 70776634), (6, 35388317), (19, 11175258), (37, 5738646), (38, 5587629), (57, 3725086), (71, 2990562), (74, 2869323), (111, 1912882), (114, 1862543), (142, 1495281), (213, 996854), (222, 956441), (426, 498427), (703, 302034), (709, 299478), (1349, 157398), (1406, 151017), (1418, 149739), (2109, 100678), (2127, 99826), (2627, 80826), (2698, 78699), (4047, 52466), (4218, 50339), (4254, 49913), (5254, 40413), (7881, 26942), (8094, 26233), (13471, 15762)]