209569138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{50891}}^1$

素因数の和:50993

約数の個数: 16

約数和(自身を含む): 329780160

約数和(自身を除く): 120211022

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 50891, 101782, 1475839, 2951678, 3613261, 7226522, 104784569, 209569138]

約数ペア:

[(1, 209569138), (2, 104784569), (29, 7226522), (58, 3613261), (71, 2951678), (142, 1475839), (2059, 101782), (4118, 50891)]