201521478

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{19051}}^1$

素因数の和:19140

約数の個数: 32

約数和(自身を含む): 422497152

約数和(自身を除く): 220975674

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 3526, 5289, 10578, 19051, 38102, 57153, 114306, 781091, 819193, 1562182, 1638386, 2343273, 2457579, 4686546, 4915158, 33586913, 67173826, 100760739, 201521478]

約数ペア:

[(1, 201521478), (2, 100760739), (3, 67173826), (6, 33586913), (41, 4915158), (43, 4686546), (82, 2457579), (86, 2343273), (123, 1638386), (129, 1562182), (246, 819193), (258, 781091), (1763, 114306), (3526, 57153), (5289, 38102), (10578, 19051)]