219921296

素因数分解:

$2^4\times 7^1\times {\mathrm{463}}^1\times {\mathrm{4241}}^1$

素因数の和:4719

約数の個数: 40

約数和(自身を含む): 488135424

約数和(自身を除く): 268214128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 463, 926, 1852, 3241, 3704, 4241, 6482, 7408, 8482, 12964, 16964, 25928, 29687, 33928, 51856, 59374, 67856, 118748, 237496, 474992, 1963583, 3927166, 7854332, 13745081, 15708664, 27490162, 31417328, 54980324, 109960648, 219921296]

約数ペア:

[(1, 219921296), (2, 109960648), (4, 54980324), (7, 31417328), (8, 27490162), (14, 15708664), (16, 13745081), (28, 7854332), (56, 3927166), (112, 1963583), (463, 474992), (926, 237496), (1852, 118748), (3241, 67856), (3704, 59374), (4241, 51856), (6482, 33928), (7408, 29687), (8482, 25928), (12964, 16964)]