199065812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{21647}}^1$

素因数の和:21692

約数の個数: 36

約数和(自身を含む): 403085760

約数和(自身を除く): 204019948

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 21647, 43294, 86588, 238117, 411293, 476234, 822586, 952468, 1645172, 2619287, 4524223, 5238574, 9048446, 10477148, 18096892, 49766453, 99532906, 199065812]

約数ペア:

[(1, 199065812), (2, 99532906), (4, 49766453), (11, 18096892), (19, 10477148), (22, 9048446), (38, 5238574), (44, 4524223), (76, 2619287), (121, 1645172), (209, 952468), (242, 822586), (418, 476234), (484, 411293), (836, 238117), (2299, 86588), (4598, 43294), (9196, 21647)]