197557444

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{15439}}^1$

素因数の和:15907

約数の個数: 24

約数和(自身を含む): 396005120

約数和(自身を除く): 198447676

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 12796, 15439, 30878, 61756, 108073, 216146, 432292, 7055623, 14111246, 28222492, 49389361, 98778722, 197557444]

約数ペア:

[(1, 197557444), (2, 98778722), (4, 49389361), (7, 28222492), (14, 14111246), (28, 7055623), (457, 432292), (914, 216146), (1828, 108073), (3199, 61756), (6398, 30878), (12796, 15439)]