201301390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25841}}^1$

素因数の和:25908

約数の個数: 32

約数和(自身を含む): 390731040

約数和(自身を除く): 189429650

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 25841, 51682, 129205, 258410, 490979, 981958, 1059481, 2118962, 2454895, 4909790, 5297405, 10594810, 20130139, 40260278, 100650695, 201301390]

約数ペア:

[(1, 201301390), (2, 100650695), (5, 40260278), (10, 20130139), (19, 10594810), (38, 5297405), (41, 4909790), (82, 2454895), (95, 2118962), (190, 1059481), (205, 981958), (410, 490979), (779, 258410), (1558, 129205), (3895, 51682), (7790, 25841)]