194639885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2339}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 272937600

約数和(自身を除く): 78297715

約数列:

[1, 5, 11, 17, 55, 85, 89, 187, 445, 935, 979, 1513, 2339, 4895, 7565, 11695, 16643, 25729, 39763, 83215, 128645, 198815, 208171, 437393, 1040855, 2186965, 2289881, 3538907, 11449405, 17694535, 38927977, 194639885]

約数ペア:

[(1, 194639885), (5, 38927977), (11, 17694535), (17, 11449405), (55, 3538907), (85, 2289881), (89, 2186965), (187, 1040855), (445, 437393), (935, 208171), (979, 198815), (1513, 128645), (2339, 83215), (4895, 39763), (7565, 25729), (11695, 16643)]