156664208

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{110017}}^1$

素因数の和:110114

約数の個数: 20

約数和(自身を含む): 306950220

約数和(自身を除く): 150286012

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 110017, 220034, 440068, 880136, 1760272, 9791513, 19583026, 39166052, 78332104, 156664208]

約数ペア:

[(1, 156664208), (2, 78332104), (4, 39166052), (8, 19583026), (16, 9791513), (89, 1760272), (178, 880136), (356, 440068), (712, 220034), (1424, 110017)]