217470904

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 483724800

約数和(自身を除く): 266253896

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 103, 148, 206, 259, 296, 412, 518, 721, 824, 1019, 1036, 1442, 2038, 2072, 2884, 3811, 4076, 5768, 7133, 7622, 8152, 14266, 15244, 26677, 28532, 30488, 37703, 53354, 57064, 75406, 104957, 106708, 150812, 209914, 213416, 263921, 301624, 419828, 527842, 734699, 839656, 1055684, 1469398, 2111368, 2938796, 3883409, 5877592, 7766818, 15533636, 27183863, 31067272, 54367726, 108735452, 217470904]

約数ペア:

[(1, 217470904), (2, 108735452), (4, 54367726), (7, 31067272), (8, 27183863), (14, 15533636), (28, 7766818), (37, 5877592), (56, 3883409), (74, 2938796), (103, 2111368), (148, 1469398), (206, 1055684), (259, 839656), (296, 734699), (412, 527842), (518, 419828), (721, 301624), (824, 263921), (1019, 213416), (1036, 209914), (1442, 150812), (2038, 106708), (2072, 104957), (2884, 75406), (3811, 57064), (4076, 53354), (5768, 37703), (7133, 30488), (7622, 28532), (8152, 26677), (14266, 15244)]