199809258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^2$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 446039136

約数和(自身を除く): 246229878

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 239, 318, 478, 583, 717, 1166, 1434, 1749, 2629, 3498, 5258, 7887, 12667, 15774, 25334, 38001, 57121, 76002, 114242, 139337, 171363, 278674, 342726, 418011, 628331, 836022, 1256662, 1884993, 3027413, 3769986, 6054826, 9082239, 18164478, 33301543, 66603086, 99904629, 199809258]

約数ペア:

[(1, 199809258), (2, 99904629), (3, 66603086), (6, 33301543), (11, 18164478), (22, 9082239), (33, 6054826), (53, 3769986), (66, 3027413), (106, 1884993), (159, 1256662), (239, 836022), (318, 628331), (478, 418011), (583, 342726), (717, 278674), (1166, 171363), (1434, 139337), (1749, 114242), (2629, 76002), (3498, 57121), (5258, 38001), (7887, 25334), (12667, 15774)]