202111909

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 212230656

約数和(自身を除く): 10118747

約数列:

[1, 31, 131, 157, 317, 4061, 4867, 9827, 20567, 41527, 49769, 637577, 1287337, 1542839, 6519739, 202111909]

約数ペア:

[(1, 202111909), (31, 6519739), (131, 1542839), (157, 1287337), (317, 637577), (4061, 49769), (4867, 41527), (9827, 20567)]