201708485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 297665280

約数和(自身を除く): 95956795

約数列:

[1, 5, 11, 17, 29, 43, 55, 85, 145, 173, 187, 215, 319, 473, 493, 731, 865, 935, 1247, 1595, 1903, 2365, 2465, 2941, 3655, 5017, 5423, 6235, 7439, 8041, 9515, 13717, 14705, 21199, 25085, 27115, 32351, 37195, 40205, 55187, 68585, 81829, 85289, 105995, 126463, 161755, 215731, 233189, 275935, 409145, 426445, 632315, 938179, 1078655, 1165945, 1391093, 2373041, 3667427, 4690895, 6955465, 11865205, 18337135, 40341697, 201708485]

約数ペア:

[(1, 201708485), (5, 40341697), (11, 18337135), (17, 11865205), (29, 6955465), (43, 4690895), (55, 3667427), (85, 2373041), (145, 1391093), (173, 1165945), (187, 1078655), (215, 938179), (319, 632315), (473, 426445), (493, 409145), (731, 275935), (865, 233189), (935, 215731), (1247, 161755), (1595, 126463), (1903, 105995), (2365, 85289), (2465, 81829), (2941, 68585), (3655, 55187), (5017, 40205), (5423, 37195), (6235, 32351), (7439, 27115), (8041, 25085), (9515, 21199), (13717, 14705)]