215492756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{2729}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 397488000

約数和(自身を除く): 181995244

約数列:

[1, 2, 4, 19, 38, 76, 1039, 2078, 2729, 4156, 5458, 10916, 19741, 39482, 51851, 78964, 103702, 207404, 2835431, 5670862, 11341724, 53873189, 107746378, 215492756]

約数ペア:

[(1, 215492756), (2, 107746378), (4, 53873189), (19, 11341724), (38, 5670862), (76, 2835431), (1039, 207404), (2078, 103702), (2729, 78964), (4156, 51851), (5458, 39482), (10916, 19741)]