217877072

素因数分解:

$2^4\times 7^1\times {\mathrm{1945331}}^1$

素因数の和:1945346

約数の個数: 20

約数和(自身を含む): 482442336

約数和(自身を除く): 264565264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1945331, 3890662, 7781324, 13617317, 15562648, 27234634, 31125296, 54469268, 108938536, 217877072]

約数ペア:

[(1, 217877072), (2, 108938536), (4, 54469268), (7, 31125296), (8, 27234634), (14, 15562648), (16, 13617317), (28, 7781324), (56, 3890662), (112, 1945331)]