208020501

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6659}}^1$

素因数の和:6770

約数の個数: 32

約数和(自身を含む): 335664000

約数和(自身を除く): 127643499

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 1157, 2403, 3471, 6659, 10413, 19977, 31239, 59931, 86567, 179793, 259701, 592651, 779103, 1777953, 2337309, 5333859, 7704463, 16001577, 23113389, 69340167, 208020501]

約数ペア:

[(1, 208020501), (3, 69340167), (9, 23113389), (13, 16001577), (27, 7704463), (39, 5333859), (89, 2337309), (117, 1777953), (267, 779103), (351, 592651), (801, 259701), (1157, 179793), (2403, 86567), (3471, 59931), (6659, 31239), (10413, 19977)]