205427796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20551}}^1$

素因数の和:20589

約数の個数: 72

約数和(自身を含む): 590417856

約数和(自身を除く): 384990060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 9996, 20551, 41102, 61653, 82204, 123306, 143857, 246612, 287714, 349367, 431571, 575428, 698734, 863142, 1006999, 1048101, 1397468, 1726284, 2013998, 2096202, 2445569, 3020997, 4027996, 4192404, 4891138, 6041994, 7336707, 9782276, 12083988, 14673414, 17118983, 29346828, 34237966, 51356949, 68475932, 102713898, 205427796]

約数ペア:

[(1, 205427796), (2, 102713898), (3, 68475932), (4, 51356949), (6, 34237966), (7, 29346828), (12, 17118983), (14, 14673414), (17, 12083988), (21, 9782276), (28, 7336707), (34, 6041994), (42, 4891138), (49, 4192404), (51, 4027996), (68, 3020997), (84, 2445569), (98, 2096202), (102, 2013998), (119, 1726284), (147, 1397468), (196, 1048101), (204, 1006999), (238, 863142), (294, 698734), (357, 575428), (476, 431571), (588, 349367), (714, 287714), (833, 246612), (1428, 143857), (1666, 123306), (2499, 82204), (3332, 61653), (4998, 41102), (9996, 20551)]