212200960

素因数分解:

$2^9\times 5^1\times {\mathrm{82891}}^1$

素因数の和:82914

約数の個数: 40

約数和(自身を含む): 508791096

約数和(自身を除く): 296590136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 82891, 165782, 331564, 414455, 663128, 828910, 1326256, 1657820, 2652512, 3315640, 5305024, 6631280, 10610048, 13262560, 21220096, 26525120, 42440192, 53050240, 106100480, 212200960]

約数ペア:

[(1, 212200960), (2, 106100480), (4, 53050240), (5, 42440192), (8, 26525120), (10, 21220096), (16, 13262560), (20, 10610048), (32, 6631280), (40, 5305024), (64, 3315640), (80, 2652512), (128, 1657820), (160, 1326256), (256, 828910), (320, 663128), (512, 414455), (640, 331564), (1280, 165782), (2560, 82891)]