205541284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127507}}^1$

素因数の和:127555

約数の個数: 24

約数和(自身を含む): 399865088

約数和(自身を除く): 194323804

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 127507, 255014, 510028, 1657591, 3315182, 3952717, 6630364, 7905434, 15810868, 51385321, 102770642, 205541284]

約数ペア:

[(1, 205541284), (2, 102770642), (4, 51385321), (13, 15810868), (26, 7905434), (31, 6630364), (52, 3952717), (62, 3315182), (124, 1657591), (403, 510028), (806, 255014), (1612, 127507)]