206874220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4721}}^1$

素因数の和:5050

約数の個数: 48

約数和(自身を含む): 498189888

約数和(自身を除く): 291315668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 4721, 6260, 8764, 9442, 10955, 18884, 21910, 23605, 33047, 43820, 47210, 66094, 94420, 132188, 165235, 330470, 660940, 1477673, 2955346, 5910692, 7388365, 10343711, 14776730, 20687422, 29553460, 41374844, 51718555, 103437110, 206874220]

約数ペア:

[(1, 206874220), (2, 103437110), (4, 51718555), (5, 41374844), (7, 29553460), (10, 20687422), (14, 14776730), (20, 10343711), (28, 7388365), (35, 5910692), (70, 2955346), (140, 1477673), (313, 660940), (626, 330470), (1252, 165235), (1565, 132188), (2191, 94420), (3130, 66094), (4382, 47210), (4721, 43820), (6260, 33047), (8764, 23605), (9442, 21910), (10955, 18884)]