208728204

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1277}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 498542688

約数和(自身を除く): 289814484

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 257, 318, 514, 636, 771, 1028, 1277, 1542, 2554, 3084, 3831, 5108, 7662, 13621, 15324, 27242, 40863, 54484, 67681, 81726, 135362, 163452, 203043, 270724, 328189, 406086, 656378, 812172, 984567, 1312756, 1969134, 3938268, 17394017, 34788034, 52182051, 69576068, 104364102, 208728204]

約数ペア:

[(1, 208728204), (2, 104364102), (3, 69576068), (4, 52182051), (6, 34788034), (12, 17394017), (53, 3938268), (106, 1969134), (159, 1312756), (212, 984567), (257, 812172), (318, 656378), (514, 406086), (636, 328189), (771, 270724), (1028, 203043), (1277, 163452), (1542, 135362), (2554, 81726), (3084, 67681), (3831, 54484), (5108, 40863), (7662, 27242), (13621, 15324)]