209820128

素因数分解:

$2^5\times 7^1\times {\mathrm{936697}}^1$

素因数の和:936714

約数の個数: 24

約数和(自身を含む): 472095792

約数和(自身を除く): 262275664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 936697, 1873394, 3746788, 6556879, 7493576, 13113758, 14987152, 26227516, 29974304, 52455032, 104910064, 209820128]

約数ペア:

[(1, 209820128), (2, 104910064), (4, 52455032), (7, 29974304), (8, 26227516), (14, 14987152), (16, 13113758), (28, 7493576), (32, 6556879), (56, 3746788), (112, 1873394), (224, 936697)]