211561280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{94447}}^1$

素因数の和:94471

約数の個数: 56

約数和(自身を含む): 575755008

約数和(自身を除く): 364193728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 94447, 188894, 377788, 472235, 661129, 755576, 944470, 1322258, 1511152, 1888940, 2644516, 3022304, 3305645, 3777880, 5289032, 6044608, 6611290, 7555760, 10578064, 13222580, 15111520, 21156128, 26445160, 30223040, 42312256, 52890320, 105780640, 211561280]

約数ペア:

[(1, 211561280), (2, 105780640), (4, 52890320), (5, 42312256), (7, 30223040), (8, 26445160), (10, 21156128), (14, 15111520), (16, 13222580), (20, 10578064), (28, 7555760), (32, 6611290), (35, 6044608), (40, 5289032), (56, 3777880), (64, 3305645), (70, 3022304), (80, 2644516), (112, 1888940), (140, 1511152), (160, 1322258), (224, 944470), (280, 755576), (320, 661129), (448, 472235), (560, 377788), (1120, 188894), (2240, 94447)]