231657170

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{1297}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 426439728

約数和(自身を除く): 194782558

約数列:

[1, 2, 5, 10, 53, 106, 265, 337, 530, 674, 1297, 1685, 2594, 3370, 6485, 12970, 17861, 35722, 68741, 89305, 137482, 178610, 343705, 437089, 687410, 874178, 2185445, 4370890, 23165717, 46331434, 115828585, 231657170]

約数ペア:

[(1, 231657170), (2, 115828585), (5, 46331434), (10, 23165717), (53, 4370890), (106, 2185445), (265, 874178), (337, 687410), (530, 437089), (674, 343705), (1297, 178610), (1685, 137482), (2594, 89305), (3370, 68741), (6485, 35722), (12970, 17861)]