212186080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30841}}^1$

素因数の和:30899

約数の個数: 48

約数和(自身を含む): 512964144

約数和(自身を除く): 300778064

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, 30841, 61682, 123364, 154205, 246728, 308410, 493456, 616820, 986912, 1233640, 1326163, 2467280, 2652326, 4934560, 5304652, 6630815, 10609304, 13261630, 21218608, 26523260, 42437216, 53046520, 106093040, 212186080]

約数ペア:

[(1, 212186080), (2, 106093040), (4, 53046520), (5, 42437216), (8, 26523260), (10, 21218608), (16, 13261630), (20, 10609304), (32, 6630815), (40, 5304652), (43, 4934560), (80, 2652326), (86, 2467280), (160, 1326163), (172, 1233640), (215, 986912), (344, 616820), (430, 493456), (688, 308410), (860, 246728), (1376, 154205), (1720, 123364), (3440, 61682), (6880, 30841)]