212070402

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 468363168

約数和(自身を除く): 256292766

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 251, 438, 502, 643, 657, 753, 1286, 1314, 1506, 1929, 2259, 3858, 4518, 5787, 11574, 18323, 36646, 46939, 54969, 93878, 109938, 140817, 161393, 164907, 281634, 322786, 329814, 422451, 484179, 844902, 968358, 1452537, 2905074, 11781689, 23563378, 35345067, 70690134, 106035201, 212070402]

約数ペア:

[(1, 212070402), (2, 106035201), (3, 70690134), (6, 35345067), (9, 23563378), (18, 11781689), (73, 2905074), (146, 1452537), (219, 968358), (251, 844902), (438, 484179), (502, 422451), (643, 329814), (657, 322786), (753, 281634), (1286, 164907), (1314, 161393), (1506, 140817), (1929, 109938), (2259, 93878), (3858, 54969), (4518, 46939), (5787, 36646), (11574, 18323)]