200098040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122011}}^1$

素因数の和:122063

約数の個数: 32

約数和(自身を含む): 461205360

約数和(自身を除く): 261107320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 122011, 244022, 488044, 610055, 976088, 1220110, 2440220, 4880440, 5002451, 10004902, 20009804, 25012255, 40019608, 50024510, 100049020, 200098040]

約数ペア:

[(1, 200098040), (2, 100049020), (4, 50024510), (5, 40019608), (8, 25012255), (10, 20009804), (20, 10004902), (40, 5002451), (41, 4880440), (82, 2440220), (164, 1220110), (205, 976088), (328, 610055), (410, 488044), (820, 244022), (1640, 122011)]