199973851

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9049}}^1$

素因数の和:9115

約数の個数: 24

約数和(自身を含む): 259988400

約数和(自身を除く): 60014549

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 9049, 22099, 63343, 99539, 371009, 443401, 696773, 2597063, 4081099, 4877411, 18179441, 28567693, 199973851]

約数ペア:

[(1, 199973851), (7, 28567693), (11, 18179441), (41, 4877411), (49, 4081099), (77, 2597063), (287, 696773), (451, 443401), (539, 371009), (2009, 99539), (3157, 63343), (9049, 22099)]