207920844

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 568967168

約数和(自身を除く): 361046324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 127, 162, 163, 186, 254, 279, 324, 326, 372, 381, 489, 508, 558, 652, 762, 837, 978, 1116, 1143, 1467, 1524, 1674, 1956, 2286, 2511, 2934, 3348, 3429, 3937, 4401, 4572, 5022, 5053, 5868, 6858, 7874, 8802, 10044, 10106, 10287, 11811, 13203, 13716, 15159, 15748, 17604, 20212, 20574, 20701, 23622, 26406, 30318, 35433, 41148, 41402, 45477, 47244, 52812, 60636, 62103, 70866, 82804, 90954, 106299, 124206, 136431, 141732, 181908, 186309, 212598, 248412, 272862, 318897, 372618, 409293, 425196, 545724, 558927, 637794, 641731, 745236, 818586, 1117854, 1275588, 1283462, 1637172, 1676781, 1925193, 2235708, 2566924, 3353562, 3850386, 5775579, 6707124, 7700772, 11551158, 17326737, 23102316, 34653474, 51980211, 69306948, 103960422, 207920844]

約数ペア:

[(1, 207920844), (2, 103960422), (3, 69306948), (4, 51980211), (6, 34653474), (9, 23102316), (12, 17326737), (18, 11551158), (27, 7700772), (31, 6707124), (36, 5775579), (54, 3850386), (62, 3353562), (81, 2566924), (93, 2235708), (108, 1925193), (124, 1676781), (127, 1637172), (162, 1283462), (163, 1275588), (186, 1117854), (254, 818586), (279, 745236), (324, 641731), (326, 637794), (372, 558927), (381, 545724), (489, 425196), (508, 409293), (558, 372618), (652, 318897), (762, 272862), (837, 248412), (978, 212598), (1116, 186309), (1143, 181908), (1467, 141732), (1524, 136431), (1674, 124206), (1956, 106299), (2286, 90954), (2511, 82804), (2934, 70866), (3348, 62103), (3429, 60636), (3937, 52812), (4401, 47244), (4572, 45477), (5022, 41402), (5053, 41148), (5868, 35433), (6858, 30318), (7874, 26406), (8802, 23622), (10044, 20701), (10106, 20574), (10287, 20212), (11811, 17604), (13203, 15748), (13716, 15159)]