206121555

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2377}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 373935744

約数和(自身を除く): 167814189

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 369, 423, 615, 705, 1845, 1927, 2115, 2377, 5781, 7131, 9635, 11885, 17343, 21393, 28905, 35655, 86715, 97457, 106965, 111719, 292371, 335157, 487285, 558595, 877113, 1005471, 1461855, 1675785, 4385565, 4580479, 5027355, 13741437, 22902395, 41224311, 68707185, 206121555]

約数ペア:

[(1, 206121555), (3, 68707185), (5, 41224311), (9, 22902395), (15, 13741437), (41, 5027355), (45, 4580479), (47, 4385565), (123, 1675785), (141, 1461855), (205, 1005471), (235, 877113), (369, 558595), (423, 487285), (615, 335157), (705, 292371), (1845, 111719), (1927, 106965), (2115, 97457), (2377, 86715), (5781, 35655), (7131, 28905), (9635, 21393), (11885, 17343)]