201995547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1531}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 308851200

約数和(自身を除く): 106855653

約数列:

[1, 3, 13, 17, 39, 51, 199, 221, 597, 663, 1531, 2587, 3383, 4593, 7761, 10149, 19903, 26027, 43979, 59709, 78081, 131937, 304669, 338351, 914007, 1015053, 3960697, 5179373, 11882091, 15538119, 67331849, 201995547]

約数ペア:

[(1, 201995547), (3, 67331849), (13, 15538119), (17, 11882091), (39, 5179373), (51, 3960697), (199, 1015053), (221, 914007), (597, 338351), (663, 304669), (1531, 131937), (2587, 78081), (3383, 59709), (4593, 43979), (7761, 26027), (10149, 19903)]