211068855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91969}}^1$

素因数の和:92000

約数の個数: 32

約数和(自身を含む): 397310400

約数和(自身を除く): 186241545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 91969, 275907, 459845, 827721, 1379535, 1563473, 2483163, 4138605, 4690419, 7817365, 12415815, 14071257, 23452095, 42213771, 70356285, 211068855]

約数ペア:

[(1, 211068855), (3, 70356285), (5, 42213771), (9, 23452095), (15, 14071257), (17, 12415815), (27, 7817365), (45, 4690419), (51, 4138605), (85, 2483163), (135, 1563473), (153, 1379535), (255, 827721), (459, 459845), (765, 275907), (2295, 91969)]