199149811

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{24547}}^1$

素因数の和:24634

約数の個数: 16

約数和(自身を含む): 243516160

約数和(自身を除く): 44366349

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 24547, 171829, 466393, 1497367, 3264751, 10481569, 28449973, 199149811]

約数ペア:

[(1, 199149811), (7, 28449973), (19, 10481569), (61, 3264751), (133, 1497367), (427, 466393), (1159, 171829), (8113, 24547)]