219645860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{68213}}^1$

素因数の和:68252

約数の個数: 48

約数和(自身を含む): 550077696

約数和(自身を除く): 330431836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 68213, 136426, 272852, 341065, 477491, 682130, 954982, 1364260, 1568899, 1909964, 2387455, 3137798, 4774910, 6275596, 7844495, 9549820, 10982293, 15688990, 21964586, 31377980, 43929172, 54911465, 109822930, 219645860]

約数ペア:

[(1, 219645860), (2, 109822930), (4, 54911465), (5, 43929172), (7, 31377980), (10, 21964586), (14, 15688990), (20, 10982293), (23, 9549820), (28, 7844495), (35, 6275596), (46, 4774910), (70, 3137798), (92, 2387455), (115, 1909964), (140, 1568899), (161, 1364260), (230, 954982), (322, 682130), (460, 477491), (644, 341065), (805, 272852), (1610, 136426), (3220, 68213)]