207970722

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 460051488

約数和(自身を除く): 252080766

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 163, 219, 326, 438, 489, 657, 971, 978, 1314, 1467, 1942, 2913, 2934, 5826, 8739, 11899, 17478, 23798, 35697, 70883, 71394, 107091, 141766, 158273, 212649, 214182, 316546, 425298, 474819, 637947, 949638, 1275894, 1424457, 2848914, 11553929, 23107858, 34661787, 69323574, 103985361, 207970722]

約数ペア:

[(1, 207970722), (2, 103985361), (3, 69323574), (6, 34661787), (9, 23107858), (18, 11553929), (73, 2848914), (146, 1424457), (163, 1275894), (219, 949638), (326, 637947), (438, 474819), (489, 425298), (657, 316546), (971, 214182), (978, 212649), (1314, 158273), (1467, 141766), (1942, 107091), (2913, 71394), (2934, 70883), (5826, 35697), (8739, 23798), (11899, 17478)]