201427070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549439}}^1$

素因数の和:1549459

約数の個数: 16

約数和(自身を含む): 390458880

約数和(自身を除く): 189031810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1549439, 3098878, 7747195, 15494390, 20142707, 40285414, 100713535, 201427070]

約数ペア:

[(1, 201427070), (2, 100713535), (5, 40285414), (10, 20142707), (13, 15494390), (26, 7747195), (65, 3098878), (130, 1549439)]