198539892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{15277}}^1$

素因数の和:15325

約数の個数: 54

約数和(自身を含む): 529703538

約数和(自身を除く): 331163646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 12996, 15277, 30554, 45831, 61108, 91662, 137493, 183324, 274986, 290263, 549972, 580526, 870789, 1161052, 1741578, 2612367, 3483156, 5224734, 5514997, 10449468, 11029994, 16544991, 22059988, 33089982, 49634973, 66179964, 99269946, 198539892]

約数ペア:

[(1, 198539892), (2, 99269946), (3, 66179964), (4, 49634973), (6, 33089982), (9, 22059988), (12, 16544991), (18, 11029994), (19, 10449468), (36, 5514997), (38, 5224734), (57, 3483156), (76, 2612367), (114, 1741578), (171, 1161052), (228, 870789), (342, 580526), (361, 549972), (684, 290263), (722, 274986), (1083, 183324), (1444, 137493), (2166, 91662), (3249, 61108), (4332, 45831), (6498, 30554), (12996, 15277)]