218902508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 455051520

約数和(自身を除く): 236149012

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 53, 59, 74, 86, 106, 118, 148, 172, 212, 236, 407, 473, 583, 649, 814, 946, 1166, 1298, 1591, 1628, 1892, 1961, 2183, 2279, 2332, 2537, 2596, 3127, 3182, 3922, 4366, 4558, 5074, 6254, 6364, 7844, 8732, 9116, 10148, 12508, 17501, 21571, 24013, 25069, 27907, 34397, 35002, 43142, 48026, 50138, 55814, 68794, 70004, 84323, 86284, 93869, 96052, 100276, 111628, 115699, 134461, 137588, 168646, 187738, 231398, 268922, 337292, 375476, 462796, 537844, 927553, 1032559, 1272689, 1479071, 1855106, 2065118, 2545378, 2958142, 3710212, 4130236, 4975057, 5090756, 5916284, 9950114, 19900228, 54725627, 109451254, 218902508]

約数ペア:

[(1, 218902508), (2, 109451254), (4, 54725627), (11, 19900228), (22, 9950114), (37, 5916284), (43, 5090756), (44, 4975057), (53, 4130236), (59, 3710212), (74, 2958142), (86, 2545378), (106, 2065118), (118, 1855106), (148, 1479071), (172, 1272689), (212, 1032559), (236, 927553), (407, 537844), (473, 462796), (583, 375476), (649, 337292), (814, 268922), (946, 231398), (1166, 187738), (1298, 168646), (1591, 137588), (1628, 134461), (1892, 115699), (1961, 111628), (2183, 100276), (2279, 96052), (2332, 93869), (2537, 86284), (2596, 84323), (3127, 70004), (3182, 68794), (3922, 55814), (4366, 50138), (4558, 48026), (5074, 43142), (6254, 35002), (6364, 34397), (7844, 27907), (8732, 25069), (9116, 24013), (10148, 21571), (12508, 17501)]