199314556

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2819

約数の個数: 48

約数和(自身を含む): 414590400

約数和(自身を除く): 215275844

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 343, 371, 686, 742, 1372, 1484, 2597, 2741, 5194, 5482, 10388, 10964, 18179, 19187, 36358, 38374, 72716, 76748, 134309, 145273, 268618, 290546, 537236, 581092, 940163, 1016911, 1880326, 2033822, 3760652, 4067644, 7118377, 14236754, 28473508, 49828639, 99657278, 199314556]

約数ペア:

[(1, 199314556), (2, 99657278), (4, 49828639), (7, 28473508), (14, 14236754), (28, 7118377), (49, 4067644), (53, 3760652), (98, 2033822), (106, 1880326), (196, 1016911), (212, 940163), (343, 581092), (371, 537236), (686, 290546), (742, 268618), (1372, 145273), (1484, 134309), (2597, 76748), (2741, 72716), (5194, 38374), (5482, 36358), (10388, 19187), (10964, 18179)]