200982817

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 250398720

約数和(自身を除く): 49415903

約数列:

[1, 7, 19, 43, 113, 133, 301, 311, 791, 817, 2147, 2177, 4859, 5719, 5909, 13373, 15029, 34013, 35143, 41363, 92321, 93611, 246001, 254087, 646247, 667717, 1511149, 1778609, 4674019, 10578043, 28711831, 200982817]

約数ペア:

[(1, 200982817), (7, 28711831), (19, 10578043), (43, 4674019), (113, 1778609), (133, 1511149), (301, 667717), (311, 646247), (791, 254087), (817, 246001), (2147, 93611), (2177, 92321), (4859, 41363), (5719, 35143), (5909, 34013), (13373, 15029)]