210487956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2505809}}^1$

素因数の和:2505823

約数の個数: 24

約数和(自身を含む): 561301440

約数和(自身を除く): 350813484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2505809, 5011618, 7517427, 10023236, 15034854, 17540663, 30069708, 35081326, 52621989, 70162652, 105243978, 210487956]

約数ペア:

[(1, 210487956), (2, 105243978), (3, 70162652), (4, 52621989), (6, 35081326), (7, 30069708), (12, 17540663), (14, 15034854), (21, 10023236), (28, 7517427), (42, 5011618), (84, 2505809)]