201996542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 361152000

約数和(自身を除く): 159155458

約数列:

[1, 2, 11, 22, 29, 37, 43, 58, 74, 86, 199, 319, 398, 407, 473, 638, 814, 946, 1073, 1247, 1591, 2146, 2189, 2494, 3182, 4378, 5771, 7363, 8557, 11542, 11803, 13717, 14726, 17114, 17501, 23606, 27434, 35002, 46139, 63481, 80993, 92278, 94127, 126962, 161986, 188254, 213527, 248153, 316609, 427054, 496306, 507529, 633218, 1015058, 2348797, 2729683, 3482699, 4697594, 5459366, 6965398, 9181661, 18363322, 100998271, 201996542]

約数ペア:

[(1, 201996542), (2, 100998271), (11, 18363322), (22, 9181661), (29, 6965398), (37, 5459366), (43, 4697594), (58, 3482699), (74, 2729683), (86, 2348797), (199, 1015058), (319, 633218), (398, 507529), (407, 496306), (473, 427054), (638, 316609), (814, 248153), (946, 213527), (1073, 188254), (1247, 161986), (1591, 126962), (2146, 94127), (2189, 92278), (2494, 80993), (3182, 63481), (4378, 46139), (5771, 35002), (7363, 27434), (8557, 23606), (11542, 17501), (11803, 17114), (13717, 14726)]