208347951

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{14033}}^1$

素因数の和:14151

約数の個数: 24

約数和(自身を含む): 326374704

約数和(自身を除く): 118026753

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14033, 14847, 42099, 98231, 294693, 687617, 1417333, 2062851, 4251999, 9921331, 29763993, 69449317, 208347951]

約数ペア:

[(1, 208347951), (3, 69449317), (7, 29763993), (21, 9921331), (49, 4251999), (101, 2062851), (147, 1417333), (303, 687617), (707, 294693), (2121, 98231), (4949, 42099), (14033, 14847)]