201516447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 117817953

約数列:

[1, 3, 11, 29, 33, 43, 59, 83, 87, 129, 177, 249, 319, 473, 649, 913, 957, 1247, 1419, 1711, 1947, 2407, 2537, 2739, 3569, 3741, 4897, 5133, 7221, 7611, 10707, 13717, 14691, 18821, 26477, 27907, 39259, 41151, 53867, 56463, 73573, 79431, 83721, 103501, 117777, 142013, 161601, 210571, 220719, 310503, 426039, 631713, 809303, 1138511, 1562143, 2316281, 2427909, 3415533, 4686429, 6106559, 6948843, 18319677, 67172149, 201516447]

約数ペア:

[(1, 201516447), (3, 67172149), (11, 18319677), (29, 6948843), (33, 6106559), (43, 4686429), (59, 3415533), (83, 2427909), (87, 2316281), (129, 1562143), (177, 1138511), (249, 809303), (319, 631713), (473, 426039), (649, 310503), (913, 220719), (957, 210571), (1247, 161601), (1419, 142013), (1711, 117777), (1947, 103501), (2407, 83721), (2537, 79431), (2739, 73573), (3569, 56463), (3741, 53867), (4897, 41151), (5133, 39259), (7221, 27907), (7611, 26477), (10707, 18821), (13717, 14691)]