208915896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1243547}}^1$

素因数の和:1243563

約数の個数: 32

約数和(自身を含む): 596903040

約数和(自身を除く): 387987144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1243547, 2487094, 3730641, 4974188, 7461282, 8704829, 9948376, 14922564, 17409658, 26114487, 29845128, 34819316, 52228974, 69638632, 104457948, 208915896]

約数ペア:

[(1, 208915896), (2, 104457948), (3, 69638632), (4, 52228974), (6, 34819316), (7, 29845128), (8, 26114487), (12, 17409658), (14, 14922564), (21, 9948376), (24, 8704829), (28, 7461282), (42, 4974188), (56, 3730641), (84, 2487094), (168, 1243547)]