189854896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 465113088

約数和(自身を除く): 275258192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 511, 584, 616, 803, 1022, 1168, 1232, 1606, 2044, 2111, 3212, 4088, 4222, 5621, 6424, 8176, 8444, 11242, 12848, 14777, 16888, 22484, 23221, 29554, 33776, 44968, 46442, 59108, 89936, 92884, 118216, 154103, 162547, 185768, 236432, 308206, 325094, 371536, 616412, 650188, 1078721, 1232824, 1300376, 1695133, 2157442, 2465648, 2600752, 3390266, 4314884, 6780532, 8629768, 11865931, 13561064, 17259536, 23731862, 27122128, 47463724, 94927448, 189854896]

約数ペア:

[(1, 189854896), (2, 94927448), (4, 47463724), (7, 27122128), (8, 23731862), (11, 17259536), (14, 13561064), (16, 11865931), (22, 8629768), (28, 6780532), (44, 4314884), (56, 3390266), (73, 2600752), (77, 2465648), (88, 2157442), (112, 1695133), (146, 1300376), (154, 1232824), (176, 1078721), (292, 650188), (308, 616412), (511, 371536), (584, 325094), (616, 308206), (803, 236432), (1022, 185768), (1168, 162547), (1232, 154103), (1606, 118216), (2044, 92884), (2111, 89936), (3212, 59108), (4088, 46442), (4222, 44968), (5621, 33776), (6424, 29554), (8176, 23221), (8444, 22484), (11242, 16888), (12848, 14777)]