199769857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{11827}}^1$

素因数の和:11980

約数の個数: 16

約数和(自身を含む): 242237440

約数和(自身を除く): 42467583

約数列:

[1, 7, 19, 127, 133, 889, 2413, 11827, 16891, 82789, 224713, 1502029, 1572991, 10514203, 28538551, 199769857]

約数ペア:

[(1, 199769857), (7, 28538551), (19, 10514203), (127, 1572991), (133, 1502029), (889, 224713), (2413, 82789), (11827, 16891)]