201278215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{10163}}^1$

素因数の和:10418

約数の個数: 16

約数和(自身を含む): 256864608

約数和(自身を除く): 55586393

約数列:

[1, 5, 17, 85, 233, 1165, 3961, 10163, 19805, 50815, 172771, 863855, 2367979, 11839895, 40255643, 201278215]

約数ペア:

[(1, 201278215), (5, 40255643), (17, 11839895), (85, 2367979), (233, 863855), (1165, 172771), (3961, 50815), (10163, 19805)]