201661480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{296561}}^1$

素因数の和:296589

約数の個数: 32

約数和(自身を含む): 480430440

約数和(自身を除く): 278768960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 296561, 593122, 1186244, 1482805, 2372488, 2965610, 5041537, 5931220, 10083074, 11862440, 20166148, 25207685, 40332296, 50415370, 100830740, 201661480]

約数ペア:

[(1, 201661480), (2, 100830740), (4, 50415370), (5, 40332296), (8, 25207685), (10, 20166148), (17, 11862440), (20, 10083074), (34, 5931220), (40, 5041537), (68, 2965610), (85, 2372488), (136, 1482805), (170, 1186244), (340, 593122), (680, 296561)]