201628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 425600

約数和(自身を除く): 223972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 758, 1516, 2653, 5306, 7201, 10612, 14402, 28804, 50407, 100814, 201628]

約数ペア:

[(1, 201628), (2, 100814), (4, 50407), (7, 28804), (14, 14402), (19, 10612), (28, 7201), (38, 5306), (76, 2653), (133, 1516), (266, 758), (379, 532)]