199401615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{211007}}^1$

素因数の和:211028

約数の個数: 32

約数和(自身を含む): 405135360

約数和(自身を除く): 205733745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 211007, 633021, 1055035, 1477049, 1899063, 3165105, 4431147, 5697189, 7385245, 9495315, 13293441, 22155735, 28485945, 39880323, 66467205, 199401615]

約数ペア:

[(1, 199401615), (3, 66467205), (5, 39880323), (7, 28485945), (9, 22155735), (15, 13293441), (21, 9495315), (27, 7385245), (35, 5697189), (45, 4431147), (63, 3165105), (105, 1899063), (135, 1477049), (189, 1055035), (315, 633021), (945, 211007)]