201703905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 224075295

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 27, 39, 45, 57, 65, 69, 95, 115, 117, 135, 171, 195, 207, 247, 263, 285, 299, 345, 351, 437, 513, 585, 621, 741, 789, 855, 897, 1035, 1235, 1311, 1315, 1495, 1755, 2185, 2223, 2367, 2565, 2691, 3105, 3419, 3705, 3933, 3945, 4485, 4997, 5681, 6049, 6555, 6669, 7101, 8073, 10257, 11115, 11799, 11835, 13455, 14991, 17043, 17095, 18147, 19665, 24985, 28405, 30245, 30771, 33345, 35505, 40365, 44973, 51129, 51285, 54441, 58995, 64961, 74955, 78637, 85215, 90735, 92313, 114931, 134919, 153387, 153855, 163323, 194883, 224865, 235911, 255645, 272205, 324805, 344793, 393185, 461565, 574655, 584649, 674595, 707733, 766935, 816615, 974415, 1034379, 1179555, 1494103, 1723965, 1753947, 2123199, 2923245, 3103137, 3538665, 4482309, 5171895, 7470515, 8769735, 10615995, 13446927, 15515685, 22411545, 40340781, 67234635, 201703905]

約数ペア:

[(1, 201703905), (3, 67234635), (5, 40340781), (9, 22411545), (13, 15515685), (15, 13446927), (19, 10615995), (23, 8769735), (27, 7470515), (39, 5171895), (45, 4482309), (57, 3538665), (65, 3103137), (69, 2923245), (95, 2123199), (115, 1753947), (117, 1723965), (135, 1494103), (171, 1179555), (195, 1034379), (207, 974415), (247, 816615), (263, 766935), (285, 707733), (299, 674595), (345, 584649), (351, 574655), (437, 461565), (513, 393185), (585, 344793), (621, 324805), (741, 272205), (789, 255645), (855, 235911), (897, 224865), (1035, 194883), (1235, 163323), (1311, 153855), (1315, 153387), (1495, 134919), (1755, 114931), (2185, 92313), (2223, 90735), (2367, 85215), (2565, 78637), (2691, 74955), (3105, 64961), (3419, 58995), (3705, 54441), (3933, 51285), (3945, 51129), (4485, 44973), (4997, 40365), (5681, 35505), (6049, 33345), (6555, 30771), (6669, 30245), (7101, 28405), (8073, 24985), (10257, 19665), (11115, 18147), (11799, 17095), (11835, 17043), (13455, 14991)]