210009272810

素因数分解:

$2^1\times 5^1\times {\mathrm{31489}}^1\times {\mathrm{666929}}^1$

素因数の和:698425

約数の個数: 16

約数和(自身を含む): 378029262600

約数和(自身を除く): 168019989790

約数列:

[1, 2, 5, 10, 31489, 62978, 157445, 314890, 666929, 1333858, 3334645, 6669290, 21000927281, 42001854562, 105004636405, 210009272810]

約数ペア:

[(1, 210009272810), (2, 105004636405), (5, 42001854562), (10, 21000927281), (31489, 6669290), (62978, 3334645), (157445, 1333858), (314890, 666929)]