208990194

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{710851}}^1$

素因数の和:710870

約数の個数: 24

約数和(自身を含む): 486222768

約数和(自身を除く): 277232574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 710851, 1421702, 2132553, 4265106, 4975957, 9951914, 14927871, 29855742, 34831699, 69663398, 104495097, 208990194]

約数ペア:

[(1, 208990194), (2, 104495097), (3, 69663398), (6, 34831699), (7, 29855742), (14, 14927871), (21, 9951914), (42, 4975957), (49, 4265106), (98, 2132553), (147, 1421702), (294, 710851)]