190020604

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{2003}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 342227088

約数和(自身を除く): 152206484

約数列:

[1, 2, 4, 37, 74, 148, 641, 1282, 2003, 2564, 4006, 8012, 23717, 47434, 74111, 94868, 148222, 296444, 1283923, 2567846, 5135692, 47505151, 95010302, 190020604]

約数ペア:

[(1, 190020604), (2, 95010302), (4, 47505151), (37, 5135692), (74, 2567846), (148, 1283923), (641, 296444), (1282, 148222), (2003, 94868), (2564, 74111), (4006, 47434), (8012, 23717)]