201288290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{15887}}^1$

素因数の和:16082

約数の個数: 32

約数和(自身を含む): 416392704

約数和(自身を除く): 215104414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 6335, 12670, 15887, 31774, 79435, 111209, 158870, 222418, 556045, 1112090, 2875547, 5751094, 14377735, 20128829, 28755470, 40257658, 100644145, 201288290]

約数ペア:

[(1, 201288290), (2, 100644145), (5, 40257658), (7, 28755470), (10, 20128829), (14, 14377735), (35, 5751094), (70, 2875547), (181, 1112090), (362, 556045), (905, 222418), (1267, 158870), (1810, 111209), (2534, 79435), (6335, 31774), (12670, 15887)]