201917859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1087}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 317313024

約数和(自身を除く): 115395165

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 433, 1087, 1299, 3261, 4763, 5629, 11957, 14131, 14289, 16887, 35871, 42393, 61919, 155441, 185757, 466323, 470671, 1412013, 5177381, 6118723, 15532143, 18356169, 67305953, 201917859]

約数ペア:

[(1, 201917859), (3, 67305953), (11, 18356169), (13, 15532143), (33, 6118723), (39, 5177381), (143, 1412013), (429, 470671), (433, 466323), (1087, 185757), (1299, 155441), (3261, 61919), (4763, 42393), (5629, 35871), (11957, 16887), (14131, 14289)]