203559328

素因数分解:

$2^5\times 7^2\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1146

約数の個数: 72

約数和(自身を含む): 470219904

約数和(自身を除く): 266660576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 131, 196, 224, 262, 392, 524, 784, 917, 991, 1048, 1568, 1834, 1982, 2096, 3668, 3964, 4192, 6419, 6937, 7336, 7928, 12838, 13874, 14672, 15856, 25676, 27748, 29344, 31712, 48559, 51352, 55496, 97118, 102704, 110992, 129821, 194236, 205408, 221984, 259642, 388472, 519284, 776944, 908747, 1038568, 1553888, 1817494, 2077136, 3634988, 4154272, 6361229, 7269976, 12722458, 14539952, 25444916, 29079904, 50889832, 101779664, 203559328]

約数ペア:

[(1, 203559328), (2, 101779664), (4, 50889832), (7, 29079904), (8, 25444916), (14, 14539952), (16, 12722458), (28, 7269976), (32, 6361229), (49, 4154272), (56, 3634988), (98, 2077136), (112, 1817494), (131, 1553888), (196, 1038568), (224, 908747), (262, 776944), (392, 519284), (524, 388472), (784, 259642), (917, 221984), (991, 205408), (1048, 194236), (1568, 129821), (1834, 110992), (1982, 102704), (2096, 97118), (3668, 55496), (3964, 51352), (4192, 48559), (6419, 31712), (6937, 29344), (7336, 27748), (7928, 25676), (12838, 15856), (13874, 14672)]