204794912

素因数分解:

$2^5\times 7^2\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:854

約数の個数: 72

約数和(自身を含む): 472001040

約数和(自身を除く): 267206128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 211, 224, 392, 422, 619, 784, 844, 1238, 1477, 1568, 1688, 2476, 2954, 3376, 4333, 4952, 5908, 6752, 8666, 9904, 10339, 11816, 17332, 19808, 20678, 23632, 30331, 34664, 41356, 47264, 60662, 69328, 82712, 121324, 130609, 138656, 165424, 242648, 261218, 330848, 485296, 522436, 914263, 970592, 1044872, 1828526, 2089744, 3657052, 4179488, 6399841, 7314104, 12799682, 14628208, 25599364, 29256416, 51198728, 102397456, 204794912]

約数ペア:

[(1, 204794912), (2, 102397456), (4, 51198728), (7, 29256416), (8, 25599364), (14, 14628208), (16, 12799682), (28, 7314104), (32, 6399841), (49, 4179488), (56, 3657052), (98, 2089744), (112, 1828526), (196, 1044872), (211, 970592), (224, 914263), (392, 522436), (422, 485296), (619, 330848), (784, 261218), (844, 242648), (1238, 165424), (1477, 138656), (1568, 130609), (1688, 121324), (2476, 82712), (2954, 69328), (3376, 60662), (4333, 47264), (4952, 41356), (5908, 34664), (6752, 30331), (8666, 23632), (9904, 20678), (10339, 19808), (11816, 17332)]