217171224

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 603242640

約数和(自身を除く): 386071416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 197, 244, 251, 366, 394, 488, 502, 549, 591, 732, 753, 788, 1004, 1098, 1182, 1464, 1506, 1576, 1773, 2008, 2196, 2259, 2364, 3012, 3546, 4392, 4518, 4728, 6024, 7092, 9036, 12017, 14184, 15311, 18072, 24034, 30622, 36051, 45933, 48068, 49447, 61244, 72102, 91866, 96136, 98894, 108153, 122488, 137799, 144204, 148341, 183732, 197788, 216306, 275598, 288408, 296682, 367464, 395576, 432612, 445023, 551196, 593364, 865224, 890046, 1102392, 1186728, 1780092, 3016267, 3560184, 6032534, 9048801, 12065068, 18097602, 24130136, 27146403, 36195204, 54292806, 72390408, 108585612, 217171224]

約数ペア:

[(1, 217171224), (2, 108585612), (3, 72390408), (4, 54292806), (6, 36195204), (8, 27146403), (9, 24130136), (12, 18097602), (18, 12065068), (24, 9048801), (36, 6032534), (61, 3560184), (72, 3016267), (122, 1780092), (183, 1186728), (197, 1102392), (244, 890046), (251, 865224), (366, 593364), (394, 551196), (488, 445023), (502, 432612), (549, 395576), (591, 367464), (732, 296682), (753, 288408), (788, 275598), (1004, 216306), (1098, 197788), (1182, 183732), (1464, 148341), (1506, 144204), (1576, 137799), (1773, 122488), (2008, 108153), (2196, 98894), (2259, 96136), (2364, 91866), (3012, 72102), (3546, 61244), (4392, 49447), (4518, 48068), (4728, 45933), (6024, 36051), (7092, 30622), (9036, 24034), (12017, 18072), (14184, 15311)]