200419804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{296479}}^1$

素因数の和:296509

約数の個数: 18

約数和(自身を含む): 379790880

約数和(自身を除く): 179371076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 296479, 592958, 1185916, 3854227, 7708454, 15416908, 50104951, 100209902, 200419804]

約数ペア:

[(1, 200419804), (2, 100209902), (4, 50104951), (13, 15416908), (26, 7708454), (52, 3854227), (169, 1185916), (338, 592958), (676, 296479)]