207928964

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{7487}}^1$

素因数の和:7675

約数の個数: 24

約数和(自身を含む): 373621248

約数和(自身を除く): 165692284

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 6943, 7487, 13886, 14974, 27772, 29948, 396811, 793622, 980797, 1587244, 1961594, 3923188, 51982241, 103964482, 207928964]

約数ペア:

[(1, 207928964), (2, 103964482), (4, 51982241), (53, 3923188), (106, 1961594), (131, 1587244), (212, 980797), (262, 793622), (524, 396811), (6943, 29948), (7487, 27772), (13886, 14974)]