201450865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16879}}^1$

素因数の和:16933

約数の個数: 32

約数和(自身を含む): 311132160

約数和(自身を除く): 109681295

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 16879, 84395, 118153, 185669, 523249, 590765, 928345, 1299683, 2616245, 3662743, 5755739, 6498415, 18313715, 28778695, 40290173, 201450865]

約数ペア:

[(1, 201450865), (5, 40290173), (7, 28778695), (11, 18313715), (31, 6498415), (35, 5755739), (55, 3662743), (77, 2616245), (155, 1299683), (217, 928345), (341, 590765), (385, 523249), (1085, 185669), (1705, 118153), (2387, 84395), (11935, 16879)]