204024590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 460090368

約数和(自身を除く): 256065778

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 257, 385, 514, 770, 1031, 1285, 1799, 2062, 2570, 2827, 3598, 5155, 5654, 7217, 8995, 10310, 11341, 14135, 14434, 17990, 19789, 22682, 28270, 36085, 39578, 56705, 72170, 79387, 98945, 113410, 158774, 197890, 264967, 396935, 529934, 793870, 1324835, 1854769, 2649670, 2914637, 3709538, 5829274, 9273845, 14573185, 18547690, 20402459, 29146370, 40804918, 102012295, 204024590]

約数ペア:

[(1, 204024590), (2, 102012295), (5, 40804918), (7, 29146370), (10, 20402459), (11, 18547690), (14, 14573185), (22, 9273845), (35, 5829274), (55, 3709538), (70, 2914637), (77, 2649670), (110, 1854769), (154, 1324835), (257, 793870), (385, 529934), (514, 396935), (770, 264967), (1031, 197890), (1285, 158774), (1799, 113410), (2062, 98945), (2570, 79387), (2827, 72170), (3598, 56705), (5155, 39578), (5654, 36085), (7217, 28270), (8995, 22682), (10310, 19789), (11341, 17990), (14135, 14434)]