208087605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3209}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 396601920

約数和(自身を除く): 188514315

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 1179, 1441, 1965, 3209, 4323, 5895, 7205, 9627, 12969, 16045, 21615, 28881, 35299, 48135, 64845, 105897, 144405, 176495, 317691, 420379, 529485, 1261137, 1588455, 2101895, 3783411, 4624169, 6305685, 13872507, 18917055, 23120845, 41617521, 69362535, 208087605]

約数ペア:

[(1, 208087605), (3, 69362535), (5, 41617521), (9, 23120845), (11, 18917055), (15, 13872507), (33, 6305685), (45, 4624169), (55, 3783411), (99, 2101895), (131, 1588455), (165, 1261137), (393, 529485), (495, 420379), (655, 317691), (1179, 176495), (1441, 144405), (1965, 105897), (3209, 64845), (4323, 48135), (5895, 35299), (7205, 28881), (9627, 21615), (12969, 16045)]