207980985

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 340744320

約数和(自身を除く): 132763335

約数列:

[1, 3, 5, 15, 83, 89, 249, 267, 415, 445, 1245, 1335, 1877, 5631, 7387, 9385, 22161, 28155, 36935, 110805, 155791, 167053, 467373, 501159, 778955, 835265, 2336865, 2505795, 13865399, 41596197, 69326995, 207980985]

約数ペア:

[(1, 207980985), (3, 69326995), (5, 41596197), (15, 13865399), (83, 2505795), (89, 2336865), (249, 835265), (267, 778955), (415, 501159), (445, 467373), (1245, 167053), (1335, 155791), (1877, 110805), (5631, 36935), (7387, 28155), (9385, 22161)]