215540836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{5623}}^1$

素因数の和:5708

約数の個数: 36

約数和(自身を含む): 443126208

約数和(自身を除く): 227585372

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1369, 2738, 5476, 5623, 9583, 11246, 19166, 22492, 38332, 39361, 78722, 157444, 208051, 416102, 832204, 1456357, 2912714, 5825428, 7697887, 15395774, 30791548, 53885209, 107770418, 215540836]

約数ペア:

[(1, 215540836), (2, 107770418), (4, 53885209), (7, 30791548), (14, 15395774), (28, 7697887), (37, 5825428), (74, 2912714), (148, 1456357), (259, 832204), (518, 416102), (1036, 208051), (1369, 157444), (2738, 78722), (5476, 39361), (5623, 38332), (9583, 22492), (11246, 19166)]