198522038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{63103}}^1$

素因数の和:63140

約数の個数: 24

約数和(自身を含む): 352498944

約数和(自身を除く): 153976906

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 63103, 126206, 694133, 820339, 1388266, 1640678, 7635463, 9023729, 15270926, 18047458, 99261019, 198522038]

約数ペア:

[(1, 198522038), (2, 99261019), (11, 18047458), (13, 15270926), (22, 9023729), (26, 7635463), (121, 1640678), (143, 1388266), (242, 820339), (286, 694133), (1573, 126206), (3146, 63103)]