197529358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 364573440

約数和(自身を除く): 167044082

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 43, 86, 221, 247, 323, 442, 494, 547, 559, 646, 731, 817, 1094, 1118, 1462, 1634, 4199, 7111, 8398, 9299, 9503, 10393, 10621, 13889, 14222, 18598, 19006, 20786, 21242, 23521, 27778, 47042, 120887, 135109, 176681, 180557, 241774, 270218, 305773, 353362, 361114, 399857, 446899, 611546, 799714, 893798, 2296853, 4593706, 5198141, 5809687, 7597283, 10396282, 11619374, 15194566, 98764679, 197529358]

約数ペア:

[(1, 197529358), (2, 98764679), (13, 15194566), (17, 11619374), (19, 10396282), (26, 7597283), (34, 5809687), (38, 5198141), (43, 4593706), (86, 2296853), (221, 893798), (247, 799714), (323, 611546), (442, 446899), (494, 399857), (547, 361114), (559, 353362), (646, 305773), (731, 270218), (817, 241774), (1094, 180557), (1118, 176681), (1462, 135109), (1634, 120887), (4199, 47042), (7111, 27778), (8398, 23521), (9299, 21242), (9503, 20786), (10393, 19006), (10621, 18598), (13889, 14222)]