214318880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31151}}^1$

素因数の和:31209

約数の個数: 48

約数和(自身を含む): 518120064

約数和(自身を除く): 303801184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 31151, 62302, 124604, 155755, 249208, 311510, 498416, 623020, 996832, 1246040, 1339493, 2492080, 2678986, 4984160, 5357972, 6697465, 10715944, 13394930, 21431888, 26789860, 42863776, 53579720, 107159440, 214318880]

約数ペア:

[(1, 214318880), (2, 107159440), (4, 53579720), (5, 42863776), (8, 26789860), (10, 21431888), (16, 13394930), (20, 10715944), (32, 6697465), (40, 5357972), (43, 4984160), (80, 2678986), (86, 2492080), (160, 1339493), (172, 1246040), (215, 996832), (344, 623020), (430, 498416), (688, 311510), (860, 249208), (1376, 155755), (1720, 124604), (3440, 62302), (6880, 31151)]