220181696

素因数分解:

$2^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 84

約数和(自身を含む): 517038336

約数和(自身を除く): 296856640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 196, 224, 244, 392, 427, 448, 488, 784, 854, 976, 1151, 1568, 1708, 1952, 2302, 2989, 3136, 3416, 3904, 4604, 5978, 6832, 8057, 9208, 11956, 13664, 16114, 18416, 23912, 27328, 32228, 36832, 47824, 56399, 64456, 70211, 73664, 95648, 112798, 128912, 140422, 191296, 225596, 257824, 280844, 451192, 491477, 515648, 561688, 902384, 982954, 1123376, 1804768, 1965908, 2246752, 3440339, 3609536, 3931816, 4493504, 6880678, 7863632, 13761356, 15727264, 27522712, 31454528, 55045424, 110090848, 220181696]

約数ペア:

[(1, 220181696), (2, 110090848), (4, 55045424), (7, 31454528), (8, 27522712), (14, 15727264), (16, 13761356), (28, 7863632), (32, 6880678), (49, 4493504), (56, 3931816), (61, 3609536), (64, 3440339), (98, 2246752), (112, 1965908), (122, 1804768), (196, 1123376), (224, 982954), (244, 902384), (392, 561688), (427, 515648), (448, 491477), (488, 451192), (784, 280844), (854, 257824), (976, 225596), (1151, 191296), (1568, 140422), (1708, 128912), (1952, 112798), (2302, 95648), (2989, 73664), (3136, 70211), (3416, 64456), (3904, 56399), (4604, 47824), (5978, 36832), (6832, 32228), (8057, 27328), (9208, 23912), (11956, 18416), (13664, 16114)]