217420392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1294169}}^1$

素因数の和:1294185

約数の個数: 32

約数和(自身を含む): 621201600

約数和(自身を除く): 403781208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1294169, 2588338, 3882507, 5176676, 7765014, 9059183, 10353352, 15530028, 18118366, 27177549, 31060056, 36236732, 54355098, 72473464, 108710196, 217420392]

約数ペア:

[(1, 217420392), (2, 108710196), (3, 72473464), (4, 54355098), (6, 36236732), (7, 31060056), (8, 27177549), (12, 18118366), (14, 15530028), (21, 10353352), (24, 9059183), (28, 7765014), (42, 5176676), (56, 3882507), (84, 2588338), (168, 1294169)]