208774986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{710119}}^1$

素因数の和:710138

約数の個数: 24

約数和(自身を含む): 485722080

約数和(自身を除く): 276947094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 710119, 1420238, 2130357, 4260714, 4970833, 9941666, 14912499, 29824998, 34795831, 69591662, 104387493, 208774986]

約数ペア:

[(1, 208774986), (2, 104387493), (3, 69591662), (6, 34795831), (7, 29824998), (14, 14912499), (21, 9941666), (42, 4970833), (49, 4260714), (98, 2130357), (147, 1420238), (294, 710119)]