209014736

素因数分解:

$2^4\times 7^1\times {\mathrm{1866203}}^1$

素因数の和:1866218

約数の個数: 20

約数和(自身を含む): 462818592

約数和(自身を除く): 253803856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1866203, 3732406, 7464812, 13063421, 14929624, 26126842, 29859248, 52253684, 104507368, 209014736]

約数ペア:

[(1, 209014736), (2, 104507368), (4, 52253684), (7, 29859248), (8, 26126842), (14, 14929624), (16, 13063421), (28, 7464812), (56, 3732406), (112, 1866203)]