187984144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{165479}}^1$

素因数の和:165558

約数の個数: 20

約数和(自身を含む): 369351360

約数和(自身を除く): 181367216

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 165479, 330958, 661916, 1323832, 2647664, 11749009, 23498018, 46996036, 93992072, 187984144]

約数ペア:

[(1, 187984144), (2, 93992072), (4, 46996036), (8, 23498018), (16, 11749009), (71, 2647664), (142, 1323832), (284, 661916), (568, 330958), (1136, 165479)]