216018145

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 301485312

約数和(自身を除く): 85467167

約数列:

[1, 5, 7, 35, 113, 193, 283, 565, 791, 965, 1351, 1415, 1981, 3955, 6755, 9905, 21809, 31979, 54619, 109045, 152663, 159895, 223853, 273095, 382333, 763315, 1119265, 1911665, 6171947, 30859735, 43203629, 216018145]

約数ペア:

[(1, 216018145), (5, 43203629), (7, 30859735), (35, 6171947), (113, 1911665), (193, 1119265), (283, 763315), (565, 382333), (791, 273095), (965, 223853), (1351, 159895), (1415, 152663), (1981, 109045), (3955, 54619), (6755, 31979), (9905, 21809)]