204044860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{217069}}^1$

素因数の和:217125

約数の個数: 24

約数和(自身を含む): 437613120

約数和(自身を除く): 233568260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 217069, 434138, 868276, 1085345, 2170690, 4341380, 10202243, 20404486, 40808972, 51011215, 102022430, 204044860]

約数ペア:

[(1, 204044860), (2, 102022430), (4, 51011215), (5, 40808972), (10, 20404486), (20, 10202243), (47, 4341380), (94, 2170690), (188, 1085345), (235, 868276), (470, 434138), (940, 217069)]