208068765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{10177}}^1$

素因数の和:10261

約数の個数: 32

約数和(自身を含む): 351751680

約数和(自身を除く): 143682915

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 10177, 20445, 30531, 50885, 152655, 295133, 478319, 885399, 1434957, 1475665, 2391595, 4426995, 7174785, 13871251, 41613753, 69356255, 208068765]

約数ペア:

[(1, 208068765), (3, 69356255), (5, 41613753), (15, 13871251), (29, 7174785), (47, 4426995), (87, 2391595), (141, 1475665), (145, 1434957), (235, 885399), (435, 478319), (705, 295133), (1363, 152655), (4089, 50885), (6815, 30531), (10177, 20445)]