205658964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42953}}^1$

素因数の和:42989

約数の個数: 72

約数和(自身を含む): 625410240

約数和(自身を除く): 419751276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 42953, 85906, 128859, 171812, 257718, 300671, 386577, 515436, 601342, 773154, 816107, 902013, 1202684, 1546308, 1632214, 1804026, 2448321, 2706039, 3264428, 3608052, 4896642, 5412078, 5712749, 7344963, 9793284, 10824156, 11425498, 14689926, 17138247, 22850996, 29379852, 34276494, 51414741, 68552988, 102829482, 205658964]

約数ペア:

[(1, 205658964), (2, 102829482), (3, 68552988), (4, 51414741), (6, 34276494), (7, 29379852), (9, 22850996), (12, 17138247), (14, 14689926), (18, 11425498), (19, 10824156), (21, 9793284), (28, 7344963), (36, 5712749), (38, 5412078), (42, 4896642), (57, 3608052), (63, 3264428), (76, 2706039), (84, 2448321), (114, 1804026), (126, 1632214), (133, 1546308), (171, 1202684), (228, 902013), (252, 816107), (266, 773154), (342, 601342), (399, 515436), (532, 386577), (684, 300671), (798, 257718), (1197, 171812), (1596, 128859), (2394, 85906), (4788, 42953)]