189978949

素因数分解:

${\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 197487360

約数和(自身を除く): 7508411

約数列:

[1, 61, 83, 157, 239, 5063, 9577, 13031, 14579, 19837, 37523, 794891, 1210057, 2288903, 3114409, 189978949]

約数ペア:

[(1, 189978949), (61, 3114409), (83, 2288903), (157, 1210057), (239, 794891), (5063, 37523), (9577, 19837), (13031, 14579)]