220184578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 384912000

約数和(自身を除く): 164727422

約数列:

[1, 2, 17, 19, 34, 38, 53, 59, 106, 109, 118, 218, 323, 646, 901, 1003, 1007, 1121, 1802, 1853, 2006, 2014, 2071, 2242, 3127, 3706, 4142, 5777, 6254, 6431, 11554, 12862, 17119, 19057, 34238, 35207, 38114, 53159, 59413, 70414, 98209, 106318, 109327, 109763, 118826, 122189, 196418, 218654, 219526, 244378, 340843, 681686, 1010021, 1865971, 2020042, 2077213, 3731942, 4154426, 5794331, 6476017, 11588662, 12952034, 110092289, 220184578]

約数ペア:

[(1, 220184578), (2, 110092289), (17, 12952034), (19, 11588662), (34, 6476017), (38, 5794331), (53, 4154426), (59, 3731942), (106, 2077213), (109, 2020042), (118, 1865971), (218, 1010021), (323, 681686), (646, 340843), (901, 244378), (1003, 219526), (1007, 218654), (1121, 196418), (1802, 122189), (1853, 118826), (2006, 109763), (2014, 109327), (2071, 106318), (2242, 98209), (3127, 70414), (3706, 59413), (4142, 53159), (5777, 38114), (6254, 35207), (6431, 34238), (11554, 19057), (12862, 17119)]