209138868

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 563915520

約数和(自身を除く): 354776652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 73, 82, 108, 123, 146, 164, 219, 246, 292, 369, 438, 492, 647, 657, 738, 876, 1107, 1294, 1314, 1476, 1941, 1971, 2214, 2588, 2628, 2993, 3882, 3942, 4428, 5823, 5986, 7764, 7884, 8979, 11646, 11972, 17469, 17958, 23292, 26527, 26937, 34938, 35916, 47231, 53054, 53874, 69876, 79581, 80811, 94462, 106108, 107748, 141693, 159162, 161622, 188924, 238743, 283386, 318324, 323244, 425079, 477486, 566772, 716229, 850158, 954972, 1275237, 1432458, 1700316, 1936471, 2550474, 2864916, 3872942, 5100948, 5809413, 7745884, 11618826, 17428239, 23237652, 34856478, 52284717, 69712956, 104569434, 209138868]

約数ペア:

[(1, 209138868), (2, 104569434), (3, 69712956), (4, 52284717), (6, 34856478), (9, 23237652), (12, 17428239), (18, 11618826), (27, 7745884), (36, 5809413), (41, 5100948), (54, 3872942), (73, 2864916), (82, 2550474), (108, 1936471), (123, 1700316), (146, 1432458), (164, 1275237), (219, 954972), (246, 850158), (292, 716229), (369, 566772), (438, 477486), (492, 425079), (647, 323244), (657, 318324), (738, 283386), (876, 238743), (1107, 188924), (1294, 161622), (1314, 159162), (1476, 141693), (1941, 107748), (1971, 106108), (2214, 94462), (2588, 80811), (2628, 79581), (2993, 69876), (3882, 53874), (3942, 53054), (4428, 47231), (5823, 35916), (5986, 34938), (7764, 26937), (7884, 26527), (8979, 23292), (11646, 17958), (11972, 17469)]