201224751

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 348900480

約数和(自身を除く): 147675729

約数列:

[1, 3, 7, 13, 21, 31, 39, 59, 91, 93, 169, 177, 217, 273, 403, 413, 507, 651, 767, 961, 1183, 1209, 1239, 1829, 2301, 2821, 2883, 3549, 5239, 5369, 5487, 6727, 8463, 9971, 12493, 12803, 15717, 16107, 20181, 23777, 29913, 36673, 37479, 38409, 56699, 69797, 71331, 87451, 110019, 162409, 166439, 170097, 209391, 262353, 309101, 396893, 487227, 499317, 737087, 927303, 1136863, 1190679, 2163707, 2211261, 3410589, 5159609, 6491121, 9582131, 15478827, 28746393, 67074917, 201224751]

約数ペア:

[(1, 201224751), (3, 67074917), (7, 28746393), (13, 15478827), (21, 9582131), (31, 6491121), (39, 5159609), (59, 3410589), (91, 2211261), (93, 2163707), (169, 1190679), (177, 1136863), (217, 927303), (273, 737087), (403, 499317), (413, 487227), (507, 396893), (651, 309101), (767, 262353), (961, 209391), (1183, 170097), (1209, 166439), (1239, 162409), (1829, 110019), (2301, 87451), (2821, 71331), (2883, 69797), (3549, 56699), (5239, 38409), (5369, 37479), (5487, 36673), (6727, 29913), (8463, 23777), (9971, 20181), (12493, 16107), (12803, 15717)]