210874064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{306503}}^1$

素因数の和:306554

約数の個数: 20

約数和(自身を含む): 418071456

約数和(自身を除く): 207197392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 306503, 613006, 1226012, 2452024, 4904048, 13179629, 26359258, 52718516, 105437032, 210874064]

約数ペア:

[(1, 210874064), (2, 105437032), (4, 52718516), (8, 26359258), (16, 13179629), (43, 4904048), (86, 2452024), (172, 1226012), (344, 613006), (688, 306503)]