205978136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9127}}^1$

素因数の和:9184

約数の個数: 64

約数和(自身を含む): 490721280

約数和(自身を除く): 284743144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9127, 11284, 18254, 22568, 36508, 63889, 73016, 118651, 127778, 237302, 255556, 282937, 474604, 511112, 565874, 830557, 949208, 1131748, 1661114, 1980559, 2263496, 3322228, 3678181, 3961118, 6644456, 7356362, 7922236, 14712724, 15844472, 25747267, 29425448, 51494534, 102989068, 205978136]

約数ペア:

[(1, 205978136), (2, 102989068), (4, 51494534), (7, 29425448), (8, 25747267), (13, 15844472), (14, 14712724), (26, 7922236), (28, 7356362), (31, 6644456), (52, 3961118), (56, 3678181), (62, 3322228), (91, 2263496), (104, 1980559), (124, 1661114), (182, 1131748), (217, 949208), (248, 830557), (364, 565874), (403, 511112), (434, 474604), (728, 282937), (806, 255556), (868, 237302), (1612, 127778), (1736, 118651), (2821, 73016), (3224, 63889), (5642, 36508), (9127, 22568), (11284, 18254)]