211751010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13759}}^1$

素因数の和:13797

約数の個数: 80

約数和(自身を含む): 599385600

約数和(自身を除く): 387634590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 13759, 15390, 27518, 41277, 68795, 82554, 123831, 137590, 206385, 247662, 261421, 371493, 412770, 522842, 619155, 742986, 784263, 1114479, 1238310, 1307105, 1568526, 1857465, 2228958, 2352789, 2614210, 3714930, 3921315, 4705578, 5572395, 7058367, 7842630, 11144790, 11763945, 14116734, 21175101, 23527890, 35291835, 42350202, 70583670, 105875505, 211751010]

約数ペア:

[(1, 211751010), (2, 105875505), (3, 70583670), (5, 42350202), (6, 35291835), (9, 23527890), (10, 21175101), (15, 14116734), (18, 11763945), (19, 11144790), (27, 7842630), (30, 7058367), (38, 5572395), (45, 4705578), (54, 3921315), (57, 3714930), (81, 2614210), (90, 2352789), (95, 2228958), (114, 1857465), (135, 1568526), (162, 1307105), (171, 1238310), (190, 1114479), (270, 784263), (285, 742986), (342, 619155), (405, 522842), (513, 412770), (570, 371493), (810, 261421), (855, 247662), (1026, 206385), (1539, 137590), (1710, 123831), (2565, 82554), (3078, 68795), (5130, 41277), (7695, 27518), (13759, 15390)]