201278735

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 281594880

約数和(自身を除く): 80316145

約数列:

[1, 5, 7, 35, 83, 193, 359, 415, 581, 965, 1351, 1795, 2513, 2905, 6755, 12565, 16019, 29797, 69287, 80095, 112133, 148985, 208579, 346435, 485009, 560665, 1042895, 2425045, 5750821, 28754105, 40255747, 201278735]

約数ペア:

[(1, 201278735), (5, 40255747), (7, 28754105), (35, 5750821), (83, 2425045), (193, 1042895), (359, 560665), (415, 485009), (581, 346435), (965, 208579), (1351, 148985), (1795, 112133), (2513, 80095), (2905, 69287), (6755, 29797), (12565, 16019)]