200555404

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 412231680

約数和(自身を除く): 211676276

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 284, 316, 497, 553, 994, 1106, 1277, 1988, 2212, 2554, 5108, 5609, 8939, 11218, 17878, 22436, 35756, 39263, 78526, 90667, 100883, 157052, 181334, 201766, 362668, 403532, 634669, 706181, 1269338, 1412362, 2538676, 2824724, 7162693, 14325386, 28650772, 50138851, 100277702, 200555404]

約数ペア:

[(1, 200555404), (2, 100277702), (4, 50138851), (7, 28650772), (14, 14325386), (28, 7162693), (71, 2824724), (79, 2538676), (142, 1412362), (158, 1269338), (284, 706181), (316, 634669), (497, 403532), (553, 362668), (994, 201766), (1106, 181334), (1277, 157052), (1988, 100883), (2212, 90667), (2554, 78526), (5108, 39263), (5609, 35756), (8939, 22436), (11218, 17878)]