206801900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{2459}}^1$

素因数の和:2531

約数の個数: 54

約数和(自身を含む): 464957220

約数和(自身を除く): 258155320

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 841, 1450, 1682, 2459, 2900, 3364, 4205, 4918, 8410, 9836, 12295, 16820, 21025, 24590, 42050, 49180, 61475, 71311, 84100, 122950, 142622, 245900, 285244, 356555, 713110, 1426220, 1782775, 2068019, 3565550, 4136038, 7131100, 8272076, 10340095, 20680190, 41360380, 51700475, 103400950, 206801900]

約数ペア:

[(1, 206801900), (2, 103400950), (4, 51700475), (5, 41360380), (10, 20680190), (20, 10340095), (25, 8272076), (29, 7131100), (50, 4136038), (58, 3565550), (100, 2068019), (116, 1782775), (145, 1426220), (290, 713110), (580, 356555), (725, 285244), (841, 245900), (1450, 142622), (1682, 122950), (2459, 84100), (2900, 71311), (3364, 61475), (4205, 49180), (4918, 42050), (8410, 24590), (9836, 21025), (12295, 16820)]