198811188

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{128431}}^1$

素因数の和:128484

約数の個数: 36

約数和(自身を含む): 514241728

約数和(自身を除く): 315430540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 128431, 256862, 385293, 513724, 770586, 1155879, 1541172, 2311758, 4623516, 5522533, 11045066, 16567599, 22090132, 33135198, 49702797, 66270396, 99405594, 198811188]

約数ペア:

[(1, 198811188), (2, 99405594), (3, 66270396), (4, 49702797), (6, 33135198), (9, 22090132), (12, 16567599), (18, 11045066), (36, 5522533), (43, 4623516), (86, 2311758), (129, 1541172), (172, 1155879), (258, 770586), (387, 513724), (516, 385293), (774, 256862), (1548, 128431)]