200919978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{6353}}^1$

素因数の和:6619

約数の個数: 48

約数和(自身を含む): 499576896

約数和(自身を除く): 298656918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 251, 502, 753, 1506, 1757, 2259, 3514, 4518, 5271, 6353, 10542, 12706, 15813, 19059, 31626, 38118, 44471, 57177, 88942, 114354, 133413, 266826, 400239, 800478, 1594603, 3189206, 4783809, 9567618, 11162221, 14351427, 22324442, 28702854, 33486663, 66973326, 100459989, 200919978]

約数ペア:

[(1, 200919978), (2, 100459989), (3, 66973326), (6, 33486663), (7, 28702854), (9, 22324442), (14, 14351427), (18, 11162221), (21, 9567618), (42, 4783809), (63, 3189206), (126, 1594603), (251, 800478), (502, 400239), (753, 266826), (1506, 133413), (1757, 114354), (2259, 88942), (3514, 57177), (4518, 44471), (5271, 38118), (6353, 31626), (10542, 19059), (12706, 15813)]