198210852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{786551}}^1$

素因数の和:786568

約数の個数: 36

約数和(自身を含む): 572609856

約数和(自身を除く): 374399004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 786551, 1573102, 2359653, 3146204, 4719306, 5505857, 7078959, 9438612, 11011714, 14157918, 16517571, 22023428, 28315836, 33035142, 49552713, 66070284, 99105426, 198210852]

約数ペア:

[(1, 198210852), (2, 99105426), (3, 66070284), (4, 49552713), (6, 33035142), (7, 28315836), (9, 22023428), (12, 16517571), (14, 14157918), (18, 11011714), (21, 9438612), (28, 7078959), (36, 5505857), (42, 4719306), (63, 3146204), (84, 2359653), (126, 1573102), (252, 786551)]