201717712

素因数分解:

$2^4\times 7^2\times {\mathrm{257293}}^1$

素因数の和:257315

約数の個数: 30

約数和(自身を含む): 454638498

約数和(自身を除く): 252920786

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 257293, 514586, 1029172, 1801051, 2058344, 3602102, 4116688, 7204204, 12607357, 14408408, 25214714, 28816816, 50429428, 100858856, 201717712]

約数ペア:

[(1, 201717712), (2, 100858856), (4, 50429428), (7, 28816816), (8, 25214714), (14, 14408408), (16, 12607357), (28, 7204204), (49, 4116688), (56, 3602102), (98, 2058344), (112, 1801051), (196, 1029172), (392, 514586), (784, 257293)]