220195857

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{14831}}^1$

素因数の和:14949

約数の個数: 24

約数和(自身を含む): 344932992

約数和(自身を除く): 124737135

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14831, 14847, 44493, 103817, 311451, 726719, 1497931, 2180157, 4493793, 10485517, 31456551, 73398619, 220195857]

約数ペア:

[(1, 220195857), (3, 73398619), (7, 31456551), (21, 10485517), (49, 4493793), (101, 2180157), (147, 1497931), (303, 726719), (707, 311451), (2121, 103817), (4949, 44493), (14831, 14847)]