219954412

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{8017}}^1$

素因数の和:8078

約数の個数: 24

約数和(自身を含む): 406352240

約数和(自身を除く): 186397828

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 6859, 8017, 13718, 16034, 27436, 32068, 152323, 304646, 609292, 2894137, 5788274, 11576548, 54988603, 109977206, 219954412]

約数ペア:

[(1, 219954412), (2, 109977206), (4, 54988603), (19, 11576548), (38, 5788274), (76, 2894137), (361, 609292), (722, 304646), (1444, 152323), (6859, 32068), (8017, 27436), (13718, 16034)]