171189748

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 303478560

約数和(自身を除く): 132288812

約数列:

[1, 2, 4, 101, 202, 404, 643, 659, 1286, 1318, 2572, 2636, 64943, 66559, 129886, 133118, 259772, 266236, 423737, 847474, 1694948, 42797437, 85594874, 171189748]

約数ペア:

[(1, 171189748), (2, 85594874), (4, 42797437), (101, 1694948), (202, 847474), (404, 423737), (643, 266236), (659, 259772), (1286, 133118), (1318, 129886), (2572, 66559), (2636, 64943)]