289202474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{147703}}^1$

素因数の和:147805

約数の個数: 16

約数和(自身を含む): 478560960

約数和(自身を除く): 189358486

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 147703, 295406, 1624733, 3249466, 13145567, 26291134, 144601237, 289202474]

約数ペア:

[(1, 289202474), (2, 144601237), (11, 26291134), (22, 13145567), (89, 3249466), (178, 1624733), (979, 295406), (1958, 147703)]