200977900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{49019}}^1$

素因数の和:49074

約数の個数: 36

約数和(自身を含む): 446768280

約数和(自身を除く): 245790380

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 49019, 98038, 196076, 245095, 490190, 980380, 1225475, 2009779, 2450950, 4019558, 4901900, 8039116, 10048895, 20097790, 40195580, 50244475, 100488950, 200977900]

約数ペア:

[(1, 200977900), (2, 100488950), (4, 50244475), (5, 40195580), (10, 20097790), (20, 10048895), (25, 8039116), (41, 4901900), (50, 4019558), (82, 2450950), (100, 2009779), (164, 1225475), (205, 980380), (410, 490190), (820, 245095), (1025, 196076), (2050, 98038), (4100, 49019)]