201213069

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 282268800

約数和(自身を除く): 81055731

約数列:

[1, 3, 53, 59, 89, 159, 177, 241, 267, 723, 3127, 4717, 5251, 9381, 12773, 14151, 14219, 15753, 21449, 38319, 42657, 64347, 278303, 753607, 834909, 1136797, 1265491, 2260821, 3410391, 3796473, 67071023, 201213069]

約数ペア:

[(1, 201213069), (3, 67071023), (53, 3796473), (59, 3410391), (89, 2260821), (159, 1265491), (177, 1136797), (241, 834909), (267, 753607), (723, 278303), (3127, 64347), (4717, 42657), (5251, 38319), (9381, 21449), (12773, 15753), (14151, 14219)]