217569072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{647527}}^1$

素因数の和:647545

約数の個数: 40

約数和(自身を含む): 642347776

約数和(自身を除く): 424778704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 647527, 1295054, 1942581, 2590108, 3885162, 4532689, 5180216, 7770324, 9065378, 10360432, 13598067, 15540648, 18130756, 27196134, 31081296, 36261512, 54392268, 72523024, 108784536, 217569072]

約数ペア:

[(1, 217569072), (2, 108784536), (3, 72523024), (4, 54392268), (6, 36261512), (7, 31081296), (8, 27196134), (12, 18130756), (14, 15540648), (16, 13598067), (21, 10360432), (24, 9065378), (28, 7770324), (42, 5180216), (48, 4532689), (56, 3885162), (84, 2590108), (112, 1942581), (168, 1295054), (336, 647527)]