201895179

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 293419584

約数和(自身を除く): 91524405

約数列:

[1, 3, 17, 51, 53, 113, 159, 339, 661, 901, 1921, 1983, 2703, 5763, 5989, 11237, 17967, 33711, 35033, 74693, 101813, 105099, 224079, 305439, 595561, 1269781, 1786683, 3809343, 3958729, 11876187, 67298393, 201895179]

約数ペア:

[(1, 201895179), (3, 67298393), (17, 11876187), (51, 3958729), (53, 3809343), (113, 1786683), (159, 1269781), (339, 595561), (661, 305439), (901, 224079), (1921, 105099), (1983, 101813), (2703, 74693), (5763, 35033), (5989, 33711), (11237, 17967)]