208575528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 618347520

約数和(自身を除く): 409771992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 107, 123, 164, 168, 214, 246, 283, 287, 321, 328, 428, 492, 566, 574, 642, 749, 849, 856, 861, 984, 1132, 1148, 1284, 1498, 1698, 1722, 1981, 2247, 2264, 2296, 2568, 2996, 3396, 3444, 3962, 4387, 4494, 5943, 5992, 6792, 6888, 7924, 8774, 8988, 11603, 11886, 13161, 15848, 17548, 17976, 23206, 23772, 26322, 30281, 30709, 34809, 35096, 46412, 47544, 52644, 60562, 61418, 69618, 81221, 90843, 92127, 92824, 105288, 121124, 122836, 139236, 162442, 181686, 184254, 211967, 242248, 243663, 245672, 278472, 324884, 363372, 368508, 423934, 487326, 635901, 649768, 726744, 737016, 847868, 974652, 1241521, 1271802, 1695736, 1949304, 2483042, 2543604, 3724563, 4966084, 5087208, 7449126, 8690647, 9932168, 14898252, 17381294, 26071941, 29796504, 34762588, 52143882, 69525176, 104287764, 208575528]

約数ペア:

[(1, 208575528), (2, 104287764), (3, 69525176), (4, 52143882), (6, 34762588), (7, 29796504), (8, 26071941), (12, 17381294), (14, 14898252), (21, 9932168), (24, 8690647), (28, 7449126), (41, 5087208), (42, 4966084), (56, 3724563), (82, 2543604), (84, 2483042), (107, 1949304), (123, 1695736), (164, 1271802), (168, 1241521), (214, 974652), (246, 847868), (283, 737016), (287, 726744), (321, 649768), (328, 635901), (428, 487326), (492, 423934), (566, 368508), (574, 363372), (642, 324884), (749, 278472), (849, 245672), (856, 243663), (861, 242248), (984, 211967), (1132, 184254), (1148, 181686), (1284, 162442), (1498, 139236), (1698, 122836), (1722, 121124), (1981, 105288), (2247, 92824), (2264, 92127), (2296, 90843), (2568, 81221), (2996, 69618), (3396, 61418), (3444, 60562), (3962, 52644), (4387, 47544), (4494, 46412), (5943, 35096), (5992, 34809), (6792, 30709), (6888, 30281), (7924, 26322), (8774, 23772), (8988, 23206), (11603, 17976), (11886, 17548), (13161, 15848)]