220167038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1209709}}^1$

素因数の和:1209731

約数の個数: 16

約数和(自身を含む): 406462560

約数和(自身を除く): 186295522

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1209709, 2419418, 8467963, 15726217, 16935926, 31452434, 110083519, 220167038]

約数ペア:

[(1, 220167038), (2, 110083519), (7, 31452434), (13, 16935926), (14, 15726217), (26, 8467963), (91, 2419418), (182, 1209709)]