201911948

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{3719}}^1$

素因数の和:4014

約数の個数: 36

約数和(自身を含む): 412629840

約数和(自身を除く): 210717892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 1108, 1939, 3719, 3878, 7438, 7756, 13573, 14876, 26033, 27146, 52066, 54292, 104132, 182231, 364462, 728924, 1030163, 2060326, 4120652, 7211141, 14422282, 28844564, 50477987, 100955974, 201911948]

約数ペア:

[(1, 201911948), (2, 100955974), (4, 50477987), (7, 28844564), (14, 14422282), (28, 7211141), (49, 4120652), (98, 2060326), (196, 1030163), (277, 728924), (554, 364462), (1108, 182231), (1939, 104132), (3719, 54292), (3878, 52066), (7438, 27146), (7756, 26033), (13573, 14876)]