223576287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1217}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 343768320

約数和(自身を除く): 120192033

約数列:

[1, 3, 11, 19, 33, 57, 209, 293, 627, 879, 1217, 3223, 3651, 5567, 9669, 13387, 16701, 23123, 40161, 61237, 69369, 183711, 254353, 356581, 763059, 1069743, 3922391, 6775039, 11767173, 20325117, 74525429, 223576287]

約数ペア:

[(1, 223576287), (3, 74525429), (11, 20325117), (19, 11767173), (33, 6775039), (57, 3922391), (209, 1069743), (293, 763059), (627, 356581), (879, 254353), (1217, 183711), (3223, 69369), (3651, 61237), (5567, 40161), (9669, 23123), (13387, 16701)]