218991996

素因数分解:

$2^2\times 3^2\times {\mathrm{2003}}^1\times {\mathrm{3037}}^1$

素因数の和:5050

約数の個数: 36

約数和(自身を含む): 554021832

約数和(自身を除く): 335029836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2003, 3037, 4006, 6009, 6074, 8012, 9111, 12018, 12148, 18027, 18222, 24036, 27333, 36054, 36444, 54666, 72108, 109332, 6083111, 12166222, 18249333, 24332444, 36498666, 54747999, 72997332, 109495998, 218991996]

約数ペア:

[(1, 218991996), (2, 109495998), (3, 72997332), (4, 54747999), (6, 36498666), (9, 24332444), (12, 18249333), (18, 12166222), (36, 6083111), (2003, 109332), (3037, 72108), (4006, 54666), (6009, 36444), (6074, 36054), (8012, 27333), (9111, 24036), (12018, 18222), (12148, 18027)]