199907591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{3373}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 222198144

約数和(自身を除く): 22290553

約数列:

[1, 13, 47, 97, 611, 1261, 3373, 4559, 43849, 59267, 158531, 327181, 2060903, 4253353, 15377507, 199907591]

約数ペア:

[(1, 199907591), (13, 15377507), (47, 4253353), (97, 2060903), (611, 327181), (1261, 158531), (3373, 59267), (4559, 43849)]