220816106

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{222149}}^1$

素因数の和:222229

約数の個数: 16

約数和(自身を含む): 383875200

約数和(自身を除く): 163059094

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 222149, 444298, 1555043, 3110086, 15772579, 31545158, 110408053, 220816106]

約数ペア:

[(1, 220816106), (2, 110408053), (7, 31545158), (14, 15772579), (71, 3110086), (142, 1555043), (497, 444298), (994, 222149)]