207783772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5501}}^1$

素因数の和:5602

約数の個数: 48

約数和(自身を含む): 443681280

約数和(自身を除く): 235897508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 5501, 9443, 11002, 18886, 22004, 37772, 38507, 77014, 104519, 154028, 209038, 390571, 418076, 731633, 781142, 1463266, 1562284, 2733997, 2926532, 5467994, 7420849, 10935988, 14841698, 29683396, 51945943, 103891886, 207783772]

約数ペア:

[(1, 207783772), (2, 103891886), (4, 51945943), (7, 29683396), (14, 14841698), (19, 10935988), (28, 7420849), (38, 5467994), (71, 2926532), (76, 2733997), (133, 1562284), (142, 1463266), (266, 781142), (284, 731633), (497, 418076), (532, 390571), (994, 209038), (1349, 154028), (1988, 104519), (2698, 77014), (5396, 38507), (5501, 37772), (9443, 22004), (11002, 18886)]