209127910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{444953}}^1$

素因数の和:445007

約数の個数: 16

約数和(自身を含む): 384440256

約数和(自身を除く): 175312346

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 444953, 889906, 2224765, 4449530, 20912791, 41825582, 104563955, 209127910]

約数ペア:

[(1, 209127910), (2, 104563955), (5, 41825582), (10, 20912791), (47, 4449530), (94, 2224765), (235, 889906), (470, 444953)]