199350315

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21401}}^1$

素因数の和:21441

約数の個数: 40

約数和(自身を含む): 372908448

約数和(自身を除く): 173558133

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 21401, 64203, 107005, 192609, 321015, 492223, 577827, 963045, 1476669, 1733481, 2461115, 2889135, 4430007, 7383345, 8667405, 13290021, 22150035, 39870063, 66450105, 199350315]

約数ペア:

[(1, 199350315), (3, 66450105), (5, 39870063), (9, 22150035), (15, 13290021), (23, 8667405), (27, 7383345), (45, 4430007), (69, 2889135), (81, 2461115), (115, 1733481), (135, 1476669), (207, 963045), (345, 577827), (405, 492223), (621, 321015), (1035, 192609), (1863, 107005), (3105, 64203), (9315, 21401)]