199424732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{295007}}^1$

素因数の和:295037

約数の個数: 18

約数和(自身を含む): 377905248

約数和(自身を除く): 178480516

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 295007, 590014, 1180028, 3835091, 7670182, 15340364, 49856183, 99712366, 199424732]

約数ペア:

[(1, 199424732), (2, 99712366), (4, 49856183), (13, 15340364), (26, 7670182), (52, 3835091), (169, 1180028), (338, 590014), (676, 295007)]