199787042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15461}}^1$

素因数の和:15554

約数の個数: 32

約数和(自身を含む): 374056704

約数和(自身を除く): 174269662

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 6461, 12922, 15461, 30922, 108227, 200993, 216454, 401986, 1097731, 1406951, 2195462, 2813902, 7684117, 14270503, 15368234, 28541006, 99893521, 199787042]

約数ペア:

[(1, 199787042), (2, 99893521), (7, 28541006), (13, 15368234), (14, 14270503), (26, 7684117), (71, 2813902), (91, 2195462), (142, 1406951), (182, 1097731), (497, 401986), (923, 216454), (994, 200993), (1846, 108227), (6461, 30922), (12922, 15461)]