207936905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{164377}}^1$

素因数の和:164416

約数の個数: 16

約数和(自身を含む): 284045184

約数和(自身を除く): 76108279

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 164377, 821885, 1808147, 3780671, 9040735, 18903355, 41587381, 207936905]

約数ペア:

[(1, 207936905), (5, 41587381), (11, 18903355), (23, 9040735), (55, 3780671), (115, 1808147), (253, 821885), (1265, 164377)]