215330906

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{44071}}^1$

素因数の和:44429

約数の個数: 16

約数和(自身を含む): 370204800

約数和(自身を除く): 154873894

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 44071, 88142, 308497, 616994, 15380779, 30761558, 107665453, 215330906]

約数ペア:

[(1, 215330906), (2, 107665453), (7, 30761558), (14, 15380779), (349, 616994), (698, 308497), (2443, 88142), (4886, 44071)]