199071785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9257}}^1$

素因数の和:9313

約数の個数: 32

約数和(自身を含む): 287960832

約数和(自身を除く): 88889047

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 9257, 21505, 46285, 101827, 157369, 212911, 509135, 786845, 1064555, 1731059, 2342021, 3619487, 8655295, 11710105, 18097435, 39814357, 199071785]

約数ペア:

[(1, 199071785), (5, 39814357), (11, 18097435), (17, 11710105), (23, 8655295), (55, 3619487), (85, 2342021), (115, 1731059), (187, 1064555), (253, 786845), (391, 509135), (935, 212911), (1265, 157369), (1955, 101827), (4301, 46285), (9257, 21505)]