212110976

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21521}}^1$

素因数の和:21553

約数の個数: 64

約数和(自身を含む): 526858560

約数和(自身を除く): 314747584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 21521, 43042, 86084, 150647, 172168, 236731, 301294, 344336, 473462, 602588, 688672, 946924, 1205176, 1377344, 1657117, 1893848, 2410352, 2754688, 3314234, 3787696, 4820704, 6628468, 7575392, 9641408, 13256936, 15150784, 19282816, 26513872, 30301568, 53027744, 106055488, 212110976]

約数ペア:

[(1, 212110976), (2, 106055488), (4, 53027744), (7, 30301568), (8, 26513872), (11, 19282816), (14, 15150784), (16, 13256936), (22, 9641408), (28, 7575392), (32, 6628468), (44, 4820704), (56, 3787696), (64, 3314234), (77, 2754688), (88, 2410352), (112, 1893848), (128, 1657117), (154, 1377344), (176, 1205176), (224, 946924), (308, 688672), (352, 602588), (448, 473462), (616, 344336), (704, 301294), (896, 236731), (1232, 172168), (1408, 150647), (2464, 86084), (4928, 43042), (9856, 21521)]