230641390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{13127}}^1$

素因数の和:13392

約数の個数: 32

約数和(自身を含む): 476388864

約数和(自身を除く): 245747474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 8785, 13127, 17570, 26254, 65635, 91889, 131270, 183778, 459445, 918890, 3294877, 6589754, 16474385, 23064139, 32948770, 46128278, 115320695, 230641390]

約数ペア:

[(1, 230641390), (2, 115320695), (5, 46128278), (7, 32948770), (10, 23064139), (14, 16474385), (35, 6589754), (70, 3294877), (251, 918890), (502, 459445), (1255, 183778), (1757, 131270), (2510, 91889), (3514, 65635), (8785, 26254), (13127, 17570)]