201991286

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{75539}}^1$

素因数の和:75739

約数の個数: 16

約数和(自身を含む): 348088320

約数和(自身を除く): 146097034

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 75539, 151078, 528773, 1057546, 14427949, 28855898, 100995643, 201991286]

約数ペア:

[(1, 201991286), (2, 100995643), (7, 28855898), (14, 14427949), (191, 1057546), (382, 528773), (1337, 151078), (2674, 75539)]