208889371419

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{907}}^1\times {\mathrm{2473}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 286819330560

約数和(自身を除く): 77929959141

約数列:

[1, 3, 37, 111, 839, 907, 2473, 2517, 2721, 7419, 31043, 33559, 91501, 93129, 100677, 274503, 760973, 2074847, 2243011, 2282919, 6224541, 6729033, 28156001, 76769339, 82991407, 84468003, 230308017, 248974221, 1881886229, 5645658687, 69629790473, 208889371419]

約数ペア:

[(1, 208889371419), (3, 69629790473), (37, 5645658687), (111, 1881886229), (839, 248974221), (907, 230308017), (2473, 84468003), (2517, 82991407), (2721, 76769339), (7419, 28156001), (31043, 6729033), (33559, 6224541), (91501, 2282919), (93129, 2243011), (100677, 2074847), (274503, 760973)]