220996692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{876971}}^1$

素因数の和:876988

約数の個数: 36

約数和(自身を含む): 638435616

約数和(自身を除く): 417438924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 876971, 1753942, 2630913, 3507884, 5261826, 6138797, 7892739, 10523652, 12277594, 15785478, 18416391, 24555188, 31570956, 36832782, 55249173, 73665564, 110498346, 220996692]

約数ペア:

[(1, 220996692), (2, 110498346), (3, 73665564), (4, 55249173), (6, 36832782), (7, 31570956), (9, 24555188), (12, 18416391), (14, 15785478), (18, 12277594), (21, 10523652), (28, 7892739), (36, 6138797), (42, 5261826), (63, 3507884), (84, 2630913), (126, 1753942), (252, 876971)]