201890865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{64399}}^1$

素因数の和:64437

約数の個数: 32

約数和(自身を含む): 370944000

約数和(自身を除く): 169053135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 64399, 193197, 321995, 708389, 965985, 1223581, 2125167, 3541945, 3670743, 6117905, 10625835, 13459391, 18353715, 40378173, 67296955, 201890865]

約数ペア:

[(1, 201890865), (3, 67296955), (5, 40378173), (11, 18353715), (15, 13459391), (19, 10625835), (33, 6117905), (55, 3670743), (57, 3541945), (95, 2125167), (165, 1223581), (209, 965985), (285, 708389), (627, 321995), (1045, 193197), (3135, 64399)]