220319676

素因数分解:

$2^2\times 3^4\times {\mathrm{679999}}^1$

素因数の和:680015

約数の個数: 30

約数和(自身を含む): 575960000

約数和(自身を除く): 355640324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 679999, 1359998, 2039997, 2719996, 4079994, 6119991, 8159988, 12239982, 18359973, 24479964, 36719946, 55079919, 73439892, 110159838, 220319676]

約数ペア:

[(1, 220319676), (2, 110159838), (3, 73439892), (4, 55079919), (6, 36719946), (9, 24479964), (12, 18359973), (18, 12239982), (27, 8159988), (36, 6119991), (54, 4079994), (81, 2719996), (108, 2039997), (162, 1359998), (324, 679999)]