278344640930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1210194091}}^1$

素因数の和:1210194121

約数の個数: 16

約数和(自身を含む): 522803847744

約数和(自身を除く): 244459206814

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1210194091, 2420388182, 6050970455, 12101940910, 27834464093, 55668928186, 139172320465, 278344640930]

約数ペア:

[(1, 278344640930), (2, 139172320465), (5, 55668928186), (10, 27834464093), (23, 12101940910), (46, 6050970455), (115, 2420388182), (230, 1210194091)]