208491142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{21859}}^1$

素因数の和:22131

約数の個数: 16

約数和(自身を含む): 330523200

約数和(自身を除く): 122032058

約数列:

[1, 2, 19, 38, 251, 502, 4769, 9538, 21859, 43718, 415321, 830642, 5486609, 10973218, 104245571, 208491142]

約数ペア:

[(1, 208491142), (2, 104245571), (19, 10973218), (38, 5486609), (251, 830642), (502, 415321), (4769, 43718), (9538, 21859)]