208045460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10847}}^1$

素因数の和:11000

約数の個数: 48

約数和(自身を含む): 503000064

約数和(自身を除く): 294954604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 10847, 19180, 21694, 43388, 54235, 75929, 108470, 151858, 216940, 303716, 379645, 759290, 1486039, 1518580, 2972078, 5944156, 7430195, 10402273, 14860390, 20804546, 29720780, 41609092, 52011365, 104022730, 208045460]

約数ペア:

[(1, 208045460), (2, 104022730), (4, 52011365), (5, 41609092), (7, 29720780), (10, 20804546), (14, 14860390), (20, 10402273), (28, 7430195), (35, 5944156), (70, 2972078), (137, 1518580), (140, 1486039), (274, 759290), (548, 379645), (685, 303716), (959, 216940), (1370, 151858), (1918, 108470), (2740, 75929), (3836, 54235), (4795, 43388), (9590, 21694), (10847, 19180)]