213280168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1403159}}^1$

素因数の和:1403184

約数の個数: 16

約数和(自身を含む): 420948000

約数和(自身を除く): 207667832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1403159, 2806318, 5612636, 11225272, 26660021, 53320042, 106640084, 213280168]

約数ペア:

[(1, 213280168), (2, 106640084), (4, 53320042), (8, 26660021), (19, 11225272), (38, 5612636), (76, 2806318), (152, 1403159)]