191342390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 350269920

約数和(自身を除く): 158927530

約数列:

[1, 2, 5, 10, 83, 166, 269, 415, 538, 830, 857, 1345, 1714, 2690, 4285, 8570, 22327, 44654, 71131, 111635, 142262, 223270, 230533, 355655, 461066, 711310, 1152665, 2305330, 19134239, 38268478, 95671195, 191342390]

約数ペア:

[(1, 191342390), (2, 95671195), (5, 38268478), (10, 19134239), (83, 2305330), (166, 1152665), (269, 711310), (415, 461066), (538, 355655), (830, 230533), (857, 223270), (1345, 142262), (1714, 111635), (2690, 71131), (4285, 44654), (8570, 22327)]