201072187

素因数分解:

${\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 212889600

約数和(自身を除く): 11817413

約数列:

[1, 23, 197, 199, 223, 4531, 4577, 5129, 39203, 43931, 44377, 901669, 1010413, 1020671, 8742269, 201072187]

約数ペア:

[(1, 201072187), (23, 8742269), (197, 1020671), (199, 1010413), (223, 901669), (4531, 44377), (4577, 43931), (5129, 39203)]