221336154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{945881}}^1$

素因数の和:945902

約数の個数: 24

約数和(自身を含む): 516451572

約数和(自身を除く): 295115418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 945881, 1891762, 2837643, 5675286, 8512929, 12296453, 17025858, 24592906, 36889359, 73778718, 110668077, 221336154]

約数ペア:

[(1, 221336154), (2, 110668077), (3, 73778718), (6, 36889359), (9, 24592906), (13, 17025858), (18, 12296453), (26, 8512929), (39, 5675286), (78, 2837643), (117, 1891762), (234, 945881)]