199419012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{709}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 544533080

約数和(自身を除く): 345114068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 601, 709, 1202, 1418, 1803, 2127, 2404, 2836, 3606, 4254, 5409, 6381, 7212, 7813, 8508, 9217, 10818, 12762, 15626, 18434, 21636, 23439, 25524, 27651, 31252, 36868, 46878, 55302, 70317, 82953, 93756, 110604, 140634, 165906, 281268, 331812, 426109, 852218, 1278327, 1704436, 2556654, 3834981, 5113308, 5539417, 7669962, 11078834, 15339924, 16618251, 22157668, 33236502, 49854753, 66473004, 99709506, 199419012]

約数ペア:

[(1, 199419012), (2, 99709506), (3, 66473004), (4, 49854753), (6, 33236502), (9, 22157668), (12, 16618251), (13, 15339924), (18, 11078834), (26, 7669962), (36, 5539417), (39, 5113308), (52, 3834981), (78, 2556654), (117, 1704436), (156, 1278327), (234, 852218), (468, 426109), (601, 331812), (709, 281268), (1202, 165906), (1418, 140634), (1803, 110604), (2127, 93756), (2404, 82953), (2836, 70317), (3606, 55302), (4254, 46878), (5409, 36868), (6381, 31252), (7212, 27651), (7813, 25524), (8508, 23439), (9217, 21636), (10818, 18434), (12762, 15626)]