214912922

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{5209}}^1$

素因数の和:5646

約数の個数: 24

約数和(自身を含む): 375964020

約数和(自身を除く): 161051098

約数列:

[1, 2, 7, 14, 49, 98, 421, 842, 2947, 5209, 5894, 10418, 20629, 36463, 41258, 72926, 255241, 510482, 2192989, 4385978, 15350923, 30701846, 107456461, 214912922]

約数ペア:

[(1, 214912922), (2, 107456461), (7, 30701846), (14, 15350923), (49, 4385978), (98, 2192989), (421, 510482), (842, 255241), (2947, 72926), (5209, 41258), (5894, 36463), (10418, 20629)]