201999091

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{6079}}^1$

素因数の和:6234

約数の個数: 16

約数和(自身を含む): 238141440

約数和(自身を除く): 36142349

約数列:

[1, 7, 47, 101, 329, 707, 4747, 6079, 33229, 42553, 285713, 613979, 1999991, 4297853, 28857013, 201999091]

約数ペア:

[(1, 201999091), (7, 28857013), (47, 4297853), (101, 1999991), (329, 613979), (707, 285713), (4747, 42553), (6079, 33229)]