220018573

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{613}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 239253696

約数和(自身を除く): 19235123

約数列:

[1, 17, 43, 491, 613, 731, 8347, 10421, 21113, 26359, 300983, 358921, 448103, 5116711, 12942269, 220018573]

約数ペア:

[(1, 220018573), (17, 12942269), (43, 5116711), (491, 448103), (613, 358921), (731, 300983), (8347, 26359), (10421, 21113)]