219623710

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{13159}}^1$

素因数の和:14835

約数の個数: 16

約数和(自身を含む): 395589600

約数和(自身を除く): 175965890

約数列:

[1, 2, 5, 10, 1669, 3338, 8345, 13159, 16690, 26318, 65795, 131590, 21962371, 43924742, 109811855, 219623710]

約数ペア:

[(1, 219623710), (2, 109811855), (5, 43924742), (10, 21962371), (1669, 131590), (3338, 65795), (8345, 26318), (13159, 16690)]