208533501

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14939}}^1$

素因数の和:15006

約数の個数: 32

約数和(自身を含む): 344217600

約数和(自身を除く): 135684099

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4653, 13959, 14939, 44817, 134451, 164329, 403353, 492987, 702133, 1478961, 2106399, 4436883, 6319197, 7723463, 18957591, 23170389, 69511167, 208533501]

約数ペア:

[(1, 208533501), (3, 69511167), (9, 23170389), (11, 18957591), (27, 7723463), (33, 6319197), (47, 4436883), (99, 2106399), (141, 1478961), (297, 702133), (423, 492987), (517, 403353), (1269, 164329), (1551, 134451), (4653, 44817), (13959, 14939)]