207340545

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2003}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 340134912

約数和(自身を除く): 132794367

約数列:

[1, 3, 5, 15, 67, 103, 201, 309, 335, 515, 1005, 1545, 2003, 6009, 6901, 10015, 20703, 30045, 34505, 103515, 134201, 206309, 402603, 618927, 671005, 1031545, 2013015, 3094635, 13822703, 41468109, 69113515, 207340545]

約数ペア:

[(1, 207340545), (3, 69113515), (5, 41468109), (15, 13822703), (67, 3094635), (103, 2013015), (201, 1031545), (309, 671005), (335, 618927), (515, 402603), (1005, 206309), (1545, 134201), (2003, 103515), (6009, 34505), (6901, 30045), (10015, 20703)]