214913734

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{216211}}^1$

素因数の和:216291

約数の個数: 16

約数和(自身を含む): 373614336

約数和(自身を除く): 158700602

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 216211, 432422, 1513477, 3026954, 15350981, 30701962, 107456867, 214913734]

約数ペア:

[(1, 214913734), (2, 107456867), (7, 30701962), (14, 15350981), (71, 3026954), (142, 1513477), (497, 432422), (994, 216211)]