206865615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7247}}^1$

素因数の和:7439

約数の個数: 32

約数和(自身を含む): 363211776

約数和(自身を除く): 156346161

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1903, 2595, 5709, 7247, 9515, 21741, 28545, 36235, 79717, 108705, 239151, 398585, 1195755, 1253731, 3761193, 6268655, 13791041, 18805965, 41373123, 68955205, 206865615]

約数ペア:

[(1, 206865615), (3, 68955205), (5, 41373123), (11, 18805965), (15, 13791041), (33, 6268655), (55, 3761193), (165, 1253731), (173, 1195755), (519, 398585), (865, 239151), (1903, 108705), (2595, 79717), (5709, 36235), (7247, 28545), (9515, 21741)]