199971730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{2099}}^1$

素因数の和:3474

約数の個数: 32

約数和(自身を含む): 411868800

約数和(自身を除く): 211897070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1361, 2099, 2722, 4198, 6805, 9527, 10495, 13610, 14693, 19054, 20990, 29386, 47635, 73465, 95270, 146930, 2856739, 5713478, 14283695, 19997173, 28567390, 39994346, 99985865, 199971730]

約数ペア:

[(1, 199971730), (2, 99985865), (5, 39994346), (7, 28567390), (10, 19997173), (14, 14283695), (35, 5713478), (70, 2856739), (1361, 146930), (2099, 95270), (2722, 73465), (4198, 47635), (6805, 29386), (9527, 20990), (10495, 19054), (13610, 14693)]