201262581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2579}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 338083200

約数和(自身を除く): 136820619

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 261, 299, 377, 667, 897, 1131, 2001, 2579, 2691, 3393, 6003, 7737, 8671, 23211, 26013, 33527, 59317, 74791, 78039, 100581, 177951, 224373, 301743, 533853, 673119, 771121, 972283, 1720193, 2313363, 2916849, 5160579, 6940089, 8750547, 15481737, 22362509, 67087527, 201262581]

約数ペア:

[(1, 201262581), (3, 67087527), (9, 22362509), (13, 15481737), (23, 8750547), (29, 6940089), (39, 5160579), (69, 2916849), (87, 2313363), (117, 1720193), (207, 972283), (261, 771121), (299, 673119), (377, 533853), (667, 301743), (897, 224373), (1131, 177951), (2001, 100581), (2579, 78039), (2691, 74791), (3393, 59317), (6003, 33527), (7737, 26013), (8671, 23211)]