198432850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 483451200

約数和(自身を除く): 285018350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 37, 49, 50, 55, 70, 74, 77, 98, 110, 154, 175, 185, 199, 245, 259, 275, 350, 370, 385, 398, 407, 490, 518, 539, 550, 770, 814, 925, 995, 1078, 1225, 1295, 1393, 1813, 1850, 1925, 1990, 2035, 2189, 2450, 2590, 2695, 2786, 2849, 3626, 3850, 4070, 4378, 4975, 5390, 5698, 6475, 6965, 7363, 9065, 9751, 9950, 10175, 10945, 12950, 13475, 13930, 14245, 14726, 15323, 18130, 19502, 19943, 20350, 21890, 26950, 28490, 30646, 34825, 36815, 39886, 45325, 48755, 51541, 54725, 69650, 71225, 73630, 76615, 80993, 90650, 97510, 99715, 103082, 107261, 109450, 142450, 153230, 161986, 184075, 199430, 214522, 243775, 257705, 360787, 368150, 383075, 404965, 487550, 498575, 515410, 536305, 566951, 721574, 766150, 809930, 997150, 1072610, 1133902, 1288525, 1803935, 2024825, 2577050, 2681525, 2834755, 3607870, 3968657, 4049650, 5363050, 5669510, 7937314, 9019675, 14173775, 18039350, 19843285, 28347550, 39686570, 99216425, 198432850]

約数ペア:

[(1, 198432850), (2, 99216425), (5, 39686570), (7, 28347550), (10, 19843285), (11, 18039350), (14, 14173775), (22, 9019675), (25, 7937314), (35, 5669510), (37, 5363050), (49, 4049650), (50, 3968657), (55, 3607870), (70, 2834755), (74, 2681525), (77, 2577050), (98, 2024825), (110, 1803935), (154, 1288525), (175, 1133902), (185, 1072610), (199, 997150), (245, 809930), (259, 766150), (275, 721574), (350, 566951), (370, 536305), (385, 515410), (398, 498575), (407, 487550), (490, 404965), (518, 383075), (539, 368150), (550, 360787), (770, 257705), (814, 243775), (925, 214522), (995, 199430), (1078, 184075), (1225, 161986), (1295, 153230), (1393, 142450), (1813, 109450), (1850, 107261), (1925, 103082), (1990, 99715), (2035, 97510), (2189, 90650), (2450, 80993), (2590, 76615), (2695, 73630), (2786, 71225), (2849, 69650), (3626, 54725), (3850, 51541), (4070, 48755), (4378, 45325), (4975, 39886), (5390, 36815), (5698, 34825), (6475, 30646), (6965, 28490), (7363, 26950), (9065, 21890), (9751, 20350), (9950, 19943), (10175, 19502), (10945, 18130), (12950, 15323), (13475, 14726), (13930, 14245)]