171937190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{18233}}^1$

素因数の和:18304

約数の個数: 32

約数和(自身を含む): 330837696

約数和(自身を除く): 158900506

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 18233, 36466, 91165, 182330, 419359, 747553, 838718, 1495106, 2096795, 3737765, 4193590, 7475530, 17193719, 34387438, 85968595, 171937190]

約数ペア:

[(1, 171937190), (2, 85968595), (5, 34387438), (10, 17193719), (23, 7475530), (41, 4193590), (46, 3737765), (82, 2096795), (115, 1495106), (205, 838718), (230, 747553), (410, 419359), (943, 182330), (1886, 91165), (4715, 36466), (9430, 18233)]