156821030

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{188941}}^1$

素因数の和:189031

約数の個数: 16

約数和(自身を含む): 285680304

約数和(自身を除く): 128859274

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 188941, 377882, 944705, 1889410, 15682103, 31364206, 78410515, 156821030]

約数ペア:

[(1, 156821030), (2, 78410515), (5, 31364206), (10, 15682103), (83, 1889410), (166, 944705), (415, 377882), (830, 188941)]