207859400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{148471}}^1$

素因数の和:148494

約数の個数: 48

約数和(自身を含む): 552315840

約数和(自身を除く): 344456440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 148471, 296942, 593884, 742355, 1039297, 1187768, 1484710, 2078594, 2969420, 3711775, 4157188, 5196485, 5938840, 7423550, 8314376, 10392970, 14847100, 20785940, 25982425, 29694200, 41571880, 51964850, 103929700, 207859400]

約数ペア:

[(1, 207859400), (2, 103929700), (4, 51964850), (5, 41571880), (7, 29694200), (8, 25982425), (10, 20785940), (14, 14847100), (20, 10392970), (25, 8314376), (28, 7423550), (35, 5938840), (40, 5196485), (50, 4157188), (56, 3711775), (70, 2969420), (100, 2078594), (140, 1484710), (175, 1187768), (200, 1039297), (280, 742355), (350, 593884), (700, 296942), (1400, 148471)]