139810818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{953}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 326268000

約数和(自身を除く): 186457182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 499, 953, 998, 1497, 1906, 2859, 2994, 3493, 5718, 6671, 6986, 10479, 13342, 20013, 20958, 24451, 40026, 46697, 48902, 73353, 93394, 140091, 146706, 280182, 475547, 951094, 1426641, 2853282, 3328829, 6657658, 9986487, 19972974, 23301803, 46603606, 69905409, 139810818]

約数ペア:

[(1, 139810818), (2, 69905409), (3, 46603606), (6, 23301803), (7, 19972974), (14, 9986487), (21, 6657658), (42, 3328829), (49, 2853282), (98, 1426641), (147, 951094), (294, 475547), (499, 280182), (953, 146706), (998, 140091), (1497, 93394), (1906, 73353), (2859, 48902), (2994, 46697), (3493, 40026), (5718, 24451), (6671, 20958), (6986, 20013), (10479, 13342)]