221532008

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{185849}}^1$

素因数の和:186004

約数の個数: 16

約数和(自身を含む): 418162500

約数和(自身を除く): 196630492

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 185849, 371698, 743396, 1486792, 27691501, 55383002, 110766004, 221532008]

約数ペア:

[(1, 221532008), (2, 110766004), (4, 55383002), (8, 27691501), (149, 1486792), (298, 743396), (596, 371698), (1192, 185849)]