205822516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 394240000

約数和(自身を除く): 188417484

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 199, 398, 439, 589, 796, 878, 1178, 1756, 2356, 3781, 6169, 7562, 8341, 12338, 13609, 15124, 16682, 24676, 27218, 33364, 54436, 87361, 117211, 174722, 234422, 258571, 349444, 468844, 517142, 1034284, 1659859, 2708191, 3319718, 5416382, 6639436, 10832764, 51455629, 102911258, 205822516]

約数ペア:

[(1, 205822516), (2, 102911258), (4, 51455629), (19, 10832764), (31, 6639436), (38, 5416382), (62, 3319718), (76, 2708191), (124, 1659859), (199, 1034284), (398, 517142), (439, 468844), (589, 349444), (796, 258571), (878, 234422), (1178, 174722), (1756, 117211), (2356, 87361), (3781, 54436), (6169, 33364), (7562, 27218), (8341, 24676), (12338, 16682), (13609, 15124)]