219210862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{159079}}^1$

素因数の和:159147

約数の個数: 16

約数和(自身を含む): 360793440

約数和(自身を除く): 141582578

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 159079, 318158, 2068027, 4136054, 8431187, 16862374, 109605431, 219210862]

約数ペア:

[(1, 219210862), (2, 109605431), (13, 16862374), (26, 8431187), (53, 4136054), (106, 2068027), (689, 318158), (1378, 159079)]