213794878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8669}}^1$

素因数の和:8760

約数の個数: 32

約数和(自身を含む): 374544000

約数和(自身を除く): 160749122

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 1121, 1298, 2242, 8669, 12331, 17338, 24662, 95359, 164711, 190718, 329422, 511471, 1022942, 1811821, 3623642, 5626181, 9717949, 11252362, 19435898, 106897439, 213794878]

約数ペア:

[(1, 213794878), (2, 106897439), (11, 19435898), (19, 11252362), (22, 9717949), (38, 5626181), (59, 3623642), (118, 1811821), (209, 1022942), (418, 511471), (649, 329422), (1121, 190718), (1298, 164711), (2242, 95359), (8669, 24662), (12331, 17338)]