205129903664

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1\times {\mathrm{9907}}^1$

素因数の和:11050

約数の個数: 80

約数和(自身を含む): 457036224000

約数和(自身を除く): 251906320336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 929, 1393, 1592, 1858, 2786, 3184, 3716, 5572, 6503, 7432, 9907, 11144, 13006, 14864, 19814, 22288, 26012, 39628, 52024, 69349, 79256, 104048, 138698, 158512, 184871, 277396, 369742, 554792, 739484, 1109584, 1294097, 1478968, 1971493, 2588194, 2957936, 3942986, 5176388, 7885972, 9203603, 10352776, 13800451, 15771944, 18407206, 20705552, 27600902, 31543888, 36814412, 55201804, 64425221, 73628824, 110403608, 128850442, 147257648, 220807216, 257700884, 515401768, 1030803536, 1831516997, 3663033994, 7326067988, 12820618979, 14652135976, 25641237958, 29304271952, 51282475916, 102564951832, 205129903664]

約数ペア:

[(1, 205129903664), (2, 102564951832), (4, 51282475916), (7, 29304271952), (8, 25641237958), (14, 14652135976), (16, 12820618979), (28, 7326067988), (56, 3663033994), (112, 1831516997), (199, 1030803536), (398, 515401768), (796, 257700884), (929, 220807216), (1393, 147257648), (1592, 128850442), (1858, 110403608), (2786, 73628824), (3184, 64425221), (3716, 55201804), (5572, 36814412), (6503, 31543888), (7432, 27600902), (9907, 20705552), (11144, 18407206), (13006, 15771944), (14864, 13800451), (19814, 10352776), (22288, 9203603), (26012, 7885972), (39628, 5176388), (52024, 3942986), (69349, 2957936), (79256, 2588194), (104048, 1971493), (138698, 1478968), (158512, 1294097), (184871, 1109584), (277396, 739484), (369742, 554792)]