205979148

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2621}}^1$

素因数の和:2727

約数の個数: 72

約数和(自身を含む): 544012560

約数和(自身を除く): 338033412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 59, 74, 111, 118, 148, 177, 222, 236, 333, 354, 444, 531, 666, 708, 1062, 1332, 2124, 2183, 2621, 4366, 5242, 6549, 7863, 8732, 10484, 13098, 15726, 19647, 23589, 26196, 31452, 39294, 47178, 78588, 94356, 96977, 154639, 193954, 290931, 309278, 387908, 463917, 581862, 618556, 872793, 927834, 1163724, 1391751, 1745586, 1855668, 2783502, 3491172, 5567004, 5721643, 11443286, 17164929, 22886572, 34329858, 51494787, 68659716, 102989574, 205979148]

約数ペア:

[(1, 205979148), (2, 102989574), (3, 68659716), (4, 51494787), (6, 34329858), (9, 22886572), (12, 17164929), (18, 11443286), (36, 5721643), (37, 5567004), (59, 3491172), (74, 2783502), (111, 1855668), (118, 1745586), (148, 1391751), (177, 1163724), (222, 927834), (236, 872793), (333, 618556), (354, 581862), (444, 463917), (531, 387908), (666, 309278), (708, 290931), (1062, 193954), (1332, 154639), (2124, 96977), (2183, 94356), (2621, 78588), (4366, 47178), (5242, 39294), (6549, 31452), (7863, 26196), (8732, 23589), (10484, 19647), (13098, 15726)]