216415318

素因数分解:

$2^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{21089}}^1$

素因数の和:21831

約数の個数: 16

約数和(自身を含む): 371521440

約数和(自身を除く): 155106122

約数列:

[1, 2, 7, 14, 733, 1466, 5131, 10262, 21089, 42178, 147623, 295246, 15458237, 30916474, 108207659, 216415318]

約数ペア:

[(1, 216415318), (2, 108207659), (7, 30916474), (14, 15458237), (733, 295246), (1466, 147623), (5131, 42178), (10262, 21089)]