213707984

素因数分解:

$2^4\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3527}}^1$

素因数の和:4083

約数の個数: 40

約数和(自身を含む): 474219648

約数和(自身を除く): 260511664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 541, 1082, 2164, 3527, 3787, 4328, 7054, 7574, 8656, 14108, 15148, 24689, 28216, 30296, 49378, 56432, 60592, 98756, 197512, 395024, 1908107, 3816214, 7632428, 13356749, 15264856, 26713498, 30529712, 53426996, 106853992, 213707984]

約数ペア:

[(1, 213707984), (2, 106853992), (4, 53426996), (7, 30529712), (8, 26713498), (14, 15264856), (16, 13356749), (28, 7632428), (56, 3816214), (112, 1908107), (541, 395024), (1082, 197512), (2164, 98756), (3527, 60592), (3787, 56432), (4328, 49378), (7054, 30296), (7574, 28216), (8656, 24689), (14108, 15148)]