201326818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7039

約数の個数: 48

約数和(自身を含む): 401732352

約数和(自身を除く): 200405534

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1694, 2057, 2618, 4114, 6991, 13982, 14399, 28798, 48937, 76901, 97874, 118847, 153802, 237694, 538307, 831929, 845911, 1076614, 1307317, 1663858, 1691822, 2614634, 5921377, 9151219, 11842754, 14380487, 18302438, 28760974, 100663409, 201326818]

約数ペア:

[(1, 201326818), (2, 100663409), (7, 28760974), (11, 18302438), (14, 14380487), (17, 11842754), (22, 9151219), (34, 5921377), (77, 2614634), (119, 1691822), (121, 1663858), (154, 1307317), (187, 1076614), (238, 845911), (242, 831929), (374, 538307), (847, 237694), (1309, 153802), (1694, 118847), (2057, 97874), (2618, 76901), (4114, 48937), (6991, 28798), (13982, 14399)]