208055655

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6911}}^1$

素因数の和:7148

約数の個数: 32

約数和(自身を含む): 371589120

約数和(自身を除く): 163533465

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 3345, 6021, 6911, 10035, 20733, 30105, 34555, 62199, 103665, 186597, 310995, 932985, 1541153, 4623459, 7705765, 13870377, 23117295, 41611131, 69351885, 208055655]

約数ペア:

[(1, 208055655), (3, 69351885), (5, 41611131), (9, 23117295), (15, 13870377), (27, 7705765), (45, 4623459), (135, 1541153), (223, 932985), (669, 310995), (1115, 186597), (2007, 103665), (3345, 62199), (6021, 34555), (6911, 30105), (10035, 20733)]