197168816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{947927}}^1$

素因数の和:947948

約数の個数: 20

約数和(自身を含む): 411400752

約数和(自身を除く): 214231936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 947927, 1895854, 3791708, 7583416, 12323051, 15166832, 24646102, 49292204, 98584408, 197168816]

約数ペア:

[(1, 197168816), (2, 98584408), (4, 49292204), (8, 24646102), (13, 15166832), (16, 12323051), (26, 7583416), (52, 3791708), (104, 1895854), (208, 947927)]