219655926

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{739}}^1$

素因数の和:1098

約数の個数: 72

約数和(自身を含む): 556016760

約数和(自身を除く): 336360834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 337, 441, 674, 739, 882, 1011, 1478, 2022, 2217, 2359, 3033, 4434, 4718, 5173, 6066, 6651, 7077, 10346, 13302, 14154, 15519, 16513, 21231, 31038, 33026, 36211, 42462, 46557, 49539, 72422, 93114, 99078, 108633, 148617, 217266, 249043, 297234, 325899, 498086, 651798, 747129, 1494258, 1743301, 2241387, 3486602, 4482774, 5229903, 10459806, 12203107, 15689709, 24406214, 31379418, 36609321, 73218642, 109827963, 219655926]

約数ペア:

[(1, 219655926), (2, 109827963), (3, 73218642), (6, 36609321), (7, 31379418), (9, 24406214), (14, 15689709), (18, 12203107), (21, 10459806), (42, 5229903), (49, 4482774), (63, 3486602), (98, 2241387), (126, 1743301), (147, 1494258), (294, 747129), (337, 651798), (441, 498086), (674, 325899), (739, 297234), (882, 249043), (1011, 217266), (1478, 148617), (2022, 108633), (2217, 99078), (2359, 93114), (3033, 72422), (4434, 49539), (4718, 46557), (5173, 42462), (6066, 36211), (6651, 33026), (7077, 31038), (10346, 21231), (13302, 16513), (14154, 15519)]