212990352

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2880

約数の個数: 80

約数和(自身を含む): 578445120

約数和(自身を除く): 365454768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 592, 688, 888, 1032, 1591, 1776, 2064, 2789, 3182, 4773, 5578, 6364, 8367, 9546, 11156, 12728, 16734, 19092, 22312, 25456, 33468, 38184, 44624, 66936, 76368, 103193, 119927, 133872, 206386, 239854, 309579, 359781, 412772, 479708, 619158, 719562, 825544, 959416, 1238316, 1439124, 1651088, 1918832, 2476632, 2878248, 4437299, 4953264, 5756496, 8874598, 13311897, 17749196, 26623794, 35498392, 53247588, 70996784, 106495176, 212990352]

約数ペア:

[(1, 212990352), (2, 106495176), (3, 70996784), (4, 53247588), (6, 35498392), (8, 26623794), (12, 17749196), (16, 13311897), (24, 8874598), (37, 5756496), (43, 4953264), (48, 4437299), (74, 2878248), (86, 2476632), (111, 1918832), (129, 1651088), (148, 1439124), (172, 1238316), (222, 959416), (258, 825544), (296, 719562), (344, 619158), (444, 479708), (516, 412772), (592, 359781), (688, 309579), (888, 239854), (1032, 206386), (1591, 133872), (1776, 119927), (2064, 103193), (2789, 76368), (3182, 66936), (4773, 44624), (5578, 38184), (6364, 33468), (8367, 25456), (9546, 22312), (11156, 19092), (12728, 16734)]