157007030

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{79699}}^1$

素因数の和:79903

約数の個数: 16

約数和(自身を含む): 284050800

約数和(自身を除く): 127043770

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 79699, 159398, 398495, 796990, 15700703, 31401406, 78503515, 157007030]

約数ペア:

[(1, 157007030), (2, 78503515), (5, 31401406), (10, 15700703), (197, 796990), (394, 398495), (985, 159398), (1970, 79699)]