219852724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 505774080

約数和(自身を除く): 285921356

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 83, 91, 133, 166, 182, 247, 266, 332, 364, 383, 494, 532, 581, 766, 988, 1079, 1162, 1532, 1577, 1729, 2158, 2324, 2681, 3154, 3458, 4316, 4979, 5362, 6308, 6916, 7277, 7553, 9958, 10724, 11039, 14554, 15106, 19916, 20501, 22078, 29108, 30212, 31789, 34853, 41002, 44156, 50939, 63578, 69706, 82004, 94601, 101878, 127156, 139412, 143507, 189202, 203756, 222523, 287014, 378404, 413257, 445046, 574028, 603991, 662207, 826514, 890092, 1207982, 1324414, 1653028, 2415964, 2648828, 2892799, 4227937, 5785598, 7851883, 8455874, 11571196, 15703766, 16911748, 31407532, 54963181, 109926362, 219852724]

約数ペア:

[(1, 219852724), (2, 109926362), (4, 54963181), (7, 31407532), (13, 16911748), (14, 15703766), (19, 11571196), (26, 8455874), (28, 7851883), (38, 5785598), (52, 4227937), (76, 2892799), (83, 2648828), (91, 2415964), (133, 1653028), (166, 1324414), (182, 1207982), (247, 890092), (266, 826514), (332, 662207), (364, 603991), (383, 574028), (494, 445046), (532, 413257), (581, 378404), (766, 287014), (988, 222523), (1079, 203756), (1162, 189202), (1532, 143507), (1577, 139412), (1729, 127156), (2158, 101878), (2324, 94601), (2681, 82004), (3154, 69706), (3458, 63578), (4316, 50939), (4979, 44156), (5362, 41002), (6308, 34853), (6916, 31789), (7277, 30212), (7553, 29108), (9958, 22078), (10724, 20501), (11039, 19916), (14554, 15106)]