199023484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{16691}}^1$

素因数の和:16977

約数の個数: 24

約数和(自身を含む): 381378816

約数和(自身を除く): 182355332

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 16691, 33382, 66764, 183601, 367202, 734404, 4523261, 9046522, 18093044, 49755871, 99511742, 199023484]

約数ペア:

[(1, 199023484), (2, 99511742), (4, 49755871), (11, 18093044), (22, 9046522), (44, 4523261), (271, 734404), (542, 367202), (1084, 183601), (2981, 66764), (5962, 33382), (11924, 16691)]