205767212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 449433600

約数和(自身を除く): 243666388

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 43, 62, 74, 86, 124, 148, 149, 172, 217, 259, 298, 301, 434, 518, 596, 602, 868, 1036, 1043, 1147, 1204, 1333, 1591, 2086, 2294, 2666, 3182, 4172, 4588, 4619, 5332, 5513, 6364, 6407, 8029, 9238, 9331, 11026, 11137, 12814, 16058, 18476, 18662, 22052, 22274, 25628, 32116, 32333, 37324, 38591, 44548, 44849, 49321, 64666, 77182, 89698, 98642, 129332, 154364, 170903, 179396, 197284, 198617, 237059, 341806, 345247, 397234, 474118, 683612, 690494, 794468, 948236, 1196321, 1380988, 1390319, 1659413, 2392642, 2780638, 3318826, 4785284, 5561276, 6637652, 7348829, 14697658, 29395316, 51441803, 102883606, 205767212]

約数ペア:

[(1, 205767212), (2, 102883606), (4, 51441803), (7, 29395316), (14, 14697658), (28, 7348829), (31, 6637652), (37, 5561276), (43, 4785284), (62, 3318826), (74, 2780638), (86, 2392642), (124, 1659413), (148, 1390319), (149, 1380988), (172, 1196321), (217, 948236), (259, 794468), (298, 690494), (301, 683612), (434, 474118), (518, 397234), (596, 345247), (602, 341806), (868, 237059), (1036, 198617), (1043, 197284), (1147, 179396), (1204, 170903), (1333, 154364), (1591, 129332), (2086, 98642), (2294, 89698), (2666, 77182), (3182, 64666), (4172, 49321), (4588, 44849), (4619, 44548), (5332, 38591), (5513, 37324), (6364, 32333), (6407, 32116), (8029, 25628), (9238, 22274), (9331, 22052), (11026, 18662), (11137, 18476), (12814, 16058)]