207922869

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 429048576

約数和(自身を除く): 221125707

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 37, 51, 53, 63, 77, 81, 99, 111, 119, 153, 159, 187, 189, 231, 259, 297, 333, 357, 371, 407, 459, 477, 561, 567, 583, 629, 693, 777, 891, 901, 999, 1071, 1113, 1221, 1309, 1377, 1431, 1683, 1749, 1887, 1961, 2079, 2331, 2703, 2849, 2997, 3213, 3339, 3663, 3927, 4081, 4293, 4403, 5049, 5247, 5661, 5883, 6237, 6307, 6919, 6993, 8109, 8547, 9639, 9911, 10017, 10989, 11781, 12243, 13209, 13727, 15147, 15741, 16983, 17649, 18921, 20757, 20979, 21571, 24327, 25641, 29733, 30051, 32967, 33337, 35343, 36729, 39627, 41181, 47223, 48433, 50949, 52947, 56763, 62271, 64713, 69377, 72981, 76923, 89199, 100011, 106029, 110187, 118881, 123543, 145299, 150997, 158841, 170289, 186813, 194139, 208131, 230769, 233359, 267597, 300033, 330561, 356643, 366707, 370629, 435897, 452991, 510867, 560439, 582417, 624393, 700077, 802791, 900099, 1100121, 1111887, 1307691, 1358973, 1747251, 1873179, 2100231, 2566949, 2700297, 3300363, 3923073, 4076919, 5619537, 6300693, 7700847, 9901089, 12230757, 18902079, 23102541, 29703267, 69307623, 207922869]

約数ペア:

[(1, 207922869), (3, 69307623), (7, 29703267), (9, 23102541), (11, 18902079), (17, 12230757), (21, 9901089), (27, 7700847), (33, 6300693), (37, 5619537), (51, 4076919), (53, 3923073), (63, 3300363), (77, 2700297), (81, 2566949), (99, 2100231), (111, 1873179), (119, 1747251), (153, 1358973), (159, 1307691), (187, 1111887), (189, 1100121), (231, 900099), (259, 802791), (297, 700077), (333, 624393), (357, 582417), (371, 560439), (407, 510867), (459, 452991), (477, 435897), (561, 370629), (567, 366707), (583, 356643), (629, 330561), (693, 300033), (777, 267597), (891, 233359), (901, 230769), (999, 208131), (1071, 194139), (1113, 186813), (1221, 170289), (1309, 158841), (1377, 150997), (1431, 145299), (1683, 123543), (1749, 118881), (1887, 110187), (1961, 106029), (2079, 100011), (2331, 89199), (2703, 76923), (2849, 72981), (2997, 69377), (3213, 64713), (3339, 62271), (3663, 56763), (3927, 52947), (4081, 50949), (4293, 48433), (4403, 47223), (5049, 41181), (5247, 39627), (5661, 36729), (5883, 35343), (6237, 33337), (6307, 32967), (6919, 30051), (6993, 29733), (8109, 25641), (8547, 24327), (9639, 21571), (9911, 20979), (10017, 20757), (10989, 18921), (11781, 17649), (12243, 16983), (13209, 15741), (13727, 15147)]