171725230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21019}}^1$

素因数の和:21088

約数の個数: 32

約数和(自身を含む): 332956800

約数和(自身を除く): 161231570

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 21019, 42038, 105095, 210190, 399361, 798722, 903817, 1807634, 1996805, 3993610, 4519085, 9038170, 17172523, 34345046, 85862615, 171725230]

約数ペア:

[(1, 171725230), (2, 85862615), (5, 34345046), (10, 17172523), (19, 9038170), (38, 4519085), (43, 3993610), (86, 1996805), (95, 1807634), (190, 903817), (215, 798722), (430, 399361), (817, 210190), (1634, 105095), (4085, 42038), (8170, 21019)]