201390878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{8893}}^1$

素因数の和:8988

約数の個数: 24

約数和(自身を含む): 332030808

約数和(自身を除く): 130639930

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 8893, 11323, 17786, 22646, 115609, 231218, 595831, 1191662, 1502917, 3005834, 7745803, 15491606, 100695439, 201390878]

約数ペア:

[(1, 201390878), (2, 100695439), (13, 15491606), (26, 7745803), (67, 3005834), (134, 1502917), (169, 1191662), (338, 595831), (871, 231218), (1742, 115609), (8893, 22646), (11323, 17786)]