211207560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1451}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 634582080

約数和(自身を除く): 423374520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1213, 1451, 2426, 2902, 3639, 4353, 4852, 5804, 6065, 7255, 7278, 8706, 9704, 11608, 12130, 14510, 14556, 17412, 18195, 21765, 24260, 29020, 29112, 34824, 36390, 43530, 48520, 58040, 72780, 87060, 145560, 174120, 1760063, 3520126, 5280189, 7040252, 8800315, 10560378, 14080504, 17600630, 21120756, 26400945, 35201260, 42241512, 52801890, 70402520, 105603780, 211207560]

約数ペア:

[(1, 211207560), (2, 105603780), (3, 70402520), (4, 52801890), (5, 42241512), (6, 35201260), (8, 26400945), (10, 21120756), (12, 17600630), (15, 14080504), (20, 10560378), (24, 8800315), (30, 7040252), (40, 5280189), (60, 3520126), (120, 1760063), (1213, 174120), (1451, 145560), (2426, 87060), (2902, 72780), (3639, 58040), (4353, 48520), (4852, 43530), (5804, 36390), (6065, 34824), (7255, 29112), (7278, 29020), (8706, 24260), (9704, 21765), (11608, 18195), (12130, 17412), (14510, 14556)]