210987842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{188719}}^1$

素因数の和:188777

約数の個数: 16

約数和(自身を含む): 348754560

約数和(自身を除く): 137766718

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 188719, 377438, 2453347, 4906694, 8114917, 16229834, 105493921, 210987842]

約数ペア:

[(1, 210987842), (2, 105493921), (13, 16229834), (26, 8114917), (43, 4906694), (86, 2453347), (559, 377438), (1118, 188719)]