207831438

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 458920176

約数和(自身を除く): 251088738

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 277, 438, 554, 571, 657, 831, 1142, 1314, 1662, 1713, 2493, 3426, 4986, 5139, 10278, 20221, 40442, 41683, 60663, 83366, 121326, 125049, 158167, 181989, 250098, 316334, 363978, 375147, 474501, 750294, 949002, 1423503, 2847006, 11546191, 23092382, 34638573, 69277146, 103915719, 207831438]

約数ペア:

[(1, 207831438), (2, 103915719), (3, 69277146), (6, 34638573), (9, 23092382), (18, 11546191), (73, 2847006), (146, 1423503), (219, 949002), (277, 750294), (438, 474501), (554, 375147), (571, 363978), (657, 316334), (831, 250098), (1142, 181989), (1314, 158167), (1662, 125049), (1713, 121326), (2493, 83366), (3426, 60663), (4986, 41683), (5139, 40442), (10278, 20221)]