199688636

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{100447}}^1$

素因数の和:100529

約数の個数: 24

約数和(自身を含む): 405006336

約数和(自身を除く): 205317700

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 100447, 200894, 401788, 703129, 1406258, 2812516, 7131737, 14263474, 28526948, 49922159, 99844318, 199688636]

約数ペア:

[(1, 199688636), (2, 99844318), (4, 49922159), (7, 28526948), (14, 14263474), (28, 7131737), (71, 2812516), (142, 1406258), (284, 703129), (497, 401788), (994, 200894), (1988, 100447)]