171480860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{209123}}^1$

素因数の和:209173

約数の個数: 24

約数和(自身を含む): 368894736

約数和(自身を除く): 197413876

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 209123, 418246, 836492, 1045615, 2091230, 4182460, 8574043, 17148086, 34296172, 42870215, 85740430, 171480860]

約数ペア:

[(1, 171480860), (2, 85740430), (4, 42870215), (5, 34296172), (10, 17148086), (20, 8574043), (41, 4182460), (82, 2091230), (164, 1045615), (205, 836492), (410, 418246), (820, 209123)]