280257054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{55147}}^1$

素因数の和:55181

約数の個数: 48

約数和(自身を含む): 704129664

約数和(自身を除く): 423872610

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 55147, 110294, 165441, 330882, 386029, 606617, 772058, 1158087, 1213234, 1819851, 2316174, 3639702, 4246319, 6672787, 8492638, 12738957, 13345574, 20018361, 25477914, 40036722, 46709509, 93419018, 140128527, 280257054]

約数ペア:

[(1, 280257054), (2, 140128527), (3, 93419018), (6, 46709509), (7, 40036722), (11, 25477914), (14, 20018361), (21, 13345574), (22, 12738957), (33, 8492638), (42, 6672787), (66, 4246319), (77, 3639702), (121, 2316174), (154, 1819851), (231, 1213234), (242, 1158087), (363, 772058), (462, 606617), (726, 386029), (847, 330882), (1694, 165441), (2541, 110294), (5082, 55147)]