223996906

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{225349}}^1$

素因数の和:225429

約数の個数: 16

約数和(自身を含む): 389404800

約数和(自身を除く): 165407894

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 225349, 450698, 1577443, 3154886, 15999779, 31999558, 111998453, 223996906]

約数ペア:

[(1, 223996906), (2, 111998453), (7, 31999558), (14, 15999779), (71, 3154886), (142, 1577443), (497, 450698), (994, 225349)]