196204268

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{290243}}^1$

素因数の和:290273

約数の個数: 18

約数和(自身を含む): 371802564

約数和(自身を除く): 175598296

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 290243, 580486, 1160972, 3773159, 7546318, 15092636, 49051067, 98102134, 196204268]

約数ペア:

[(1, 196204268), (2, 98102134), (4, 49051067), (13, 15092636), (26, 7546318), (52, 3773159), (169, 1160972), (338, 580486), (676, 290243)]