201975719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42017}}^1$

素因数の和:42070

約数の個数: 16

約数和(自身を含む): 242023680

約数和(自身を除く): 40047961

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 42017, 462187, 798323, 966391, 8781553, 10630301, 18361429, 201975719]

約数ペア:

[(1, 201975719), (11, 18361429), (19, 10630301), (23, 8781553), (209, 966391), (253, 798323), (437, 462187), (4807, 42017)]