820199214

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{1019}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 1801079280

約数和(自身を除く): 980880066

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 461, 582, 873, 922, 1019, 1383, 1746, 2038, 2766, 3057, 4149, 6114, 8298, 9171, 18342, 44717, 89434, 98843, 134151, 197686, 268302, 296529, 402453, 469759, 593058, 804906, 889587, 939518, 1409277, 1779174, 2818554, 4227831, 8455662, 45566623, 91133246, 136699869, 273399738, 410099607, 820199214]

約数ペア:

[(1, 820199214), (2, 410099607), (3, 273399738), (6, 136699869), (9, 91133246), (18, 45566623), (97, 8455662), (194, 4227831), (291, 2818554), (461, 1779174), (582, 1409277), (873, 939518), (922, 889587), (1019, 804906), (1383, 593058), (1746, 469759), (2038, 402453), (2766, 296529), (3057, 268302), (4149, 197686), (6114, 134151), (8298, 98843), (9171, 89434), (18342, 44717)]