220110254

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10163}}^1$

素因数の和:10209

約数の個数: 48

約数和(自身を含む): 437987088

約数和(自身を除く): 217876834

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 1274, 1547, 1666, 3094, 10163, 10829, 20326, 21658, 71141, 132119, 142282, 172771, 264238, 345542, 497987, 924833, 995974, 1209397, 1849666, 2246023, 2418794, 4492046, 6473831, 8465779, 12947662, 15722161, 16931558, 31444322, 110055127, 220110254]

約数ペア:

[(1, 220110254), (2, 110055127), (7, 31444322), (13, 16931558), (14, 15722161), (17, 12947662), (26, 8465779), (34, 6473831), (49, 4492046), (91, 2418794), (98, 2246023), (119, 1849666), (182, 1209397), (221, 995974), (238, 924833), (442, 497987), (637, 345542), (833, 264238), (1274, 172771), (1547, 142282), (1666, 132119), (3094, 71141), (10163, 21658), (10829, 20326)]