210901310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 388100160

約数和(自身を除く): 177198850

約数列:

[1, 2, 5, 10, 53, 106, 265, 433, 530, 866, 919, 1838, 2165, 4330, 4595, 9190, 22949, 45898, 48707, 97414, 114745, 229490, 243535, 397927, 487070, 795854, 1989635, 3979270, 21090131, 42180262, 105450655, 210901310]

約数ペア:

[(1, 210901310), (2, 105450655), (5, 42180262), (10, 21090131), (53, 3979270), (106, 1989635), (265, 795854), (433, 487070), (530, 397927), (866, 243535), (919, 229490), (1838, 114745), (2165, 97414), (4330, 48707), (4595, 45898), (9190, 22949)]