156777970

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{143833}}^1$

素因数の和:143949

約数の個数: 16

約数和(自身を含む): 284791320

約数和(自身を除く): 128013350

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 143833, 287666, 719165, 1438330, 15677797, 31355594, 78388985, 156777970]

約数ペア:

[(1, 156777970), (2, 78388985), (5, 31355594), (10, 15677797), (109, 1438330), (218, 719165), (545, 287666), (1090, 143833)]