201051424

素因数分解:

$2^5\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1999}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 453600000

約数和(自身を除く): 252548576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 449, 898, 1796, 1999, 3143, 3592, 3998, 6286, 7184, 7996, 12572, 13993, 14368, 15992, 25144, 27986, 31984, 50288, 55972, 63968, 100576, 111944, 223888, 447776, 897551, 1795102, 3590204, 6282857, 7180408, 12565714, 14360816, 25131428, 28721632, 50262856, 100525712, 201051424]

約数ペア:

[(1, 201051424), (2, 100525712), (4, 50262856), (7, 28721632), (8, 25131428), (14, 14360816), (16, 12565714), (28, 7180408), (32, 6282857), (56, 3590204), (112, 1795102), (224, 897551), (449, 447776), (898, 223888), (1796, 111944), (1999, 100576), (3143, 63968), (3592, 55972), (3998, 50288), (6286, 31984), (7184, 27986), (7996, 25144), (12572, 15992), (13993, 14368)]