202868309

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{19891}}^1$

素因数の和:19976

約数の個数: 16

約数和(自身を含む): 244432896

約数和(自身を除く): 41564587

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 19891, 139237, 616621, 934877, 4316347, 6544139, 28981187, 202868309]

約数ペア:

[(1, 202868309), (7, 28981187), (31, 6544139), (47, 4316347), (217, 934877), (329, 616621), (1457, 139237), (10199, 19891)]