220644359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{38839}}^1$

素因数の和:38894

約数の個数: 16

約数和(自身を含む): 261004800

約数和(自身を除く): 40360441

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 38839, 504907, 737941, 893297, 9593233, 11612861, 16972643, 220644359]

約数ペア:

[(1, 220644359), (13, 16972643), (19, 11612861), (23, 9593233), (247, 893297), (299, 737941), (437, 504907), (5681, 38839)]