205652307

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 322560000

約数和(自身を除く): 116907693

約数列:

[1, 3, 7, 21, 47, 139, 141, 329, 417, 973, 987, 1499, 2919, 4497, 6533, 10493, 19599, 31479, 45731, 70453, 137193, 208361, 211359, 493171, 625083, 1458527, 1479513, 4375581, 9792967, 29378901, 68550769, 205652307]

約数ペア:

[(1, 205652307), (3, 68550769), (7, 29378901), (21, 9792967), (47, 4375581), (139, 1479513), (141, 1458527), (329, 625083), (417, 493171), (973, 211359), (987, 208361), (1499, 137193), (2919, 70453), (4497, 45731), (6533, 31479), (10493, 19599)]