198504144

素因数分解:

$2^4\times 3^2\times {\mathrm{1378501}}^1$

素因数の和:1378515

約数の個数: 30

約数和(自身を含む): 555536306

約数和(自身を除く): 357032162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1378501, 2757002, 4135503, 5514004, 8271006, 11028008, 12406509, 16542012, 22056016, 24813018, 33084024, 49626036, 66168048, 99252072, 198504144]

約数ペア:

[(1, 198504144), (2, 99252072), (3, 66168048), (4, 49626036), (6, 33084024), (8, 24813018), (9, 22056016), (12, 16542012), (16, 12406509), (18, 11028008), (24, 8271006), (36, 5514004), (48, 4135503), (72, 2757002), (144, 1378501)]