243391460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6833}}^1$

素因数の和:6992

約数の個数: 48

約数和(自身を含む): 554538096

約数和(自身を除く): 311146636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 6833, 7124, 8905, 13666, 17810, 27332, 34165, 35620, 68330, 88829, 136660, 177658, 355316, 444145, 888290, 936121, 1776580, 1872242, 3744484, 4680605, 9361210, 12169573, 18722420, 24339146, 48678292, 60847865, 121695730, 243391460]

約数ペア:

[(1, 243391460), (2, 121695730), (4, 60847865), (5, 48678292), (10, 24339146), (13, 18722420), (20, 12169573), (26, 9361210), (52, 4680605), (65, 3744484), (130, 1872242), (137, 1776580), (260, 936121), (274, 888290), (548, 444145), (685, 355316), (1370, 177658), (1781, 136660), (2740, 88829), (3562, 68330), (6833, 35620), (7124, 34165), (8905, 27332), (13666, 17810)]