218934145

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1847}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 266289408

約数和(自身を除く): 47355263

約数列:

[1, 5, 151, 157, 755, 785, 1847, 9235, 23707, 118535, 278897, 289979, 1394485, 1449895, 43786829, 218934145]

約数ペア:

[(1, 218934145), (5, 43786829), (151, 1449895), (157, 1394485), (755, 289979), (785, 278897), (1847, 118535), (9235, 23707)]