199519712

素因数分解:

$2^5\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1487}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 449971200

約数和(自身を除く): 250451488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 599, 1198, 1487, 2396, 2974, 4193, 4792, 5948, 8386, 9584, 10409, 11896, 16772, 19168, 20818, 23792, 33544, 41636, 47584, 67088, 83272, 134176, 166544, 333088, 890713, 1781426, 3562852, 6234991, 7125704, 12469982, 14251408, 24939964, 28502816, 49879928, 99759856, 199519712]

約数ペア:

[(1, 199519712), (2, 99759856), (4, 49879928), (7, 28502816), (8, 24939964), (14, 14251408), (16, 12469982), (28, 7125704), (32, 6234991), (56, 3562852), (112, 1781426), (224, 890713), (599, 333088), (1198, 166544), (1487, 134176), (2396, 83272), (2974, 67088), (4193, 47584), (4792, 41636), (5948, 33544), (8386, 23792), (9584, 20818), (10409, 19168), (11896, 16772)]