212981244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{362213}}^1$

素因数の和:362234

約数の個数: 36

約数和(自身を含む): 578093544

約数和(自身を除く): 365112300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 362213, 724426, 1086639, 1448852, 2173278, 2535491, 4346556, 5070982, 7606473, 10141964, 15212946, 17748437, 30425892, 35496874, 53245311, 70993748, 106490622, 212981244]

約数ペア:

[(1, 212981244), (2, 106490622), (3, 70993748), (4, 53245311), (6, 35496874), (7, 30425892), (12, 17748437), (14, 15212946), (21, 10141964), (28, 7606473), (42, 5070982), (49, 4346556), (84, 2535491), (98, 2173278), (147, 1448852), (196, 1086639), (294, 724426), (588, 362213)]