215211326

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{11257}}^1$

素因数の和:11360

約数の個数: 24

約数和(自身を含む): 359355360

約数和(自身を除く): 144144034

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1738, 9559, 11257, 19118, 22514, 123827, 247654, 889303, 1362097, 1778606, 2724194, 9782333, 19564666, 107605663, 215211326]

約数ペア:

[(1, 215211326), (2, 107605663), (11, 19564666), (22, 9782333), (79, 2724194), (121, 1778606), (158, 1362097), (242, 889303), (869, 247654), (1738, 123827), (9559, 22514), (11257, 19118)]