201444894

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:879

約数の個数: 80

約数和(自身を含む): 518364000

約数和(自身を除く): 316919106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 349, 378, 509, 567, 698, 1018, 1047, 1134, 1527, 2094, 2443, 3054, 3141, 3563, 4581, 4886, 6282, 7126, 7329, 9162, 9423, 10689, 13743, 14658, 18846, 21378, 21987, 27486, 28269, 32067, 41229, 43974, 56538, 64134, 65961, 82458, 96201, 131922, 177641, 192402, 197883, 288603, 355282, 395766, 532923, 577206, 1065846, 1243487, 1598769, 2486974, 3197538, 3730461, 4796307, 7460922, 9592614, 11191383, 14388921, 22382766, 28777842, 33574149, 67148298, 100722447, 201444894]

約数ペア:

[(1, 201444894), (2, 100722447), (3, 67148298), (6, 33574149), (7, 28777842), (9, 22382766), (14, 14388921), (18, 11191383), (21, 9592614), (27, 7460922), (42, 4796307), (54, 3730461), (63, 3197538), (81, 2486974), (126, 1598769), (162, 1243487), (189, 1065846), (349, 577206), (378, 532923), (509, 395766), (567, 355282), (698, 288603), (1018, 197883), (1047, 192402), (1134, 177641), (1527, 131922), (2094, 96201), (2443, 82458), (3054, 65961), (3141, 64134), (3563, 56538), (4581, 43974), (4886, 41229), (6282, 32067), (7126, 28269), (7329, 27486), (9162, 21987), (9423, 21378), (10689, 18846), (13743, 14658)]