174165730

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 317338560

約数和(自身を除く): 143172830

約数列:

[1, 2, 5, 10, 197, 211, 394, 419, 422, 838, 985, 1055, 1970, 2095, 2110, 4190, 41567, 82543, 83134, 88409, 165086, 176818, 207835, 412715, 415670, 442045, 825430, 884090, 17416573, 34833146, 87082865, 174165730]

約数ペア:

[(1, 174165730), (2, 87082865), (5, 34833146), (10, 17416573), (197, 884090), (211, 825430), (394, 442045), (419, 415670), (422, 412715), (838, 207835), (985, 176818), (1055, 165086), (1970, 88409), (2095, 83134), (2110, 82543), (4190, 41567)]