187867834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1231}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 351977472

約数和(自身を除く): 164109638

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 991, 1231, 1982, 2462, 6937, 8617, 10901, 13541, 13874, 17234, 21802, 27082, 76307, 94787, 152614, 189574, 1219921, 2439842, 8539447, 13419131, 17078894, 26838262, 93933917, 187867834]

約数ペア:

[(1, 187867834), (2, 93933917), (7, 26838262), (11, 17078894), (14, 13419131), (22, 8539447), (77, 2439842), (154, 1219921), (991, 189574), (1231, 152614), (1982, 94787), (2462, 76307), (6937, 27082), (8617, 21802), (10901, 17234), (13541, 13874)]