200721731

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{1567}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 237834240

約数和(自身を除く): 37112509

約数列:

[1, 7, 29, 203, 631, 1567, 4417, 10969, 18299, 45443, 128093, 318101, 988777, 6921439, 28674533, 200721731]

約数ペア:

[(1, 200721731), (7, 28674533), (29, 6921439), (203, 988777), (631, 318101), (1567, 128093), (4417, 45443), (10969, 18299)]