213426284

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{2713}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 380263968

約数和(自身を除く): 166837684

約数列:

[1, 2, 4, 71, 142, 277, 284, 554, 1108, 2713, 5426, 10852, 19667, 39334, 78668, 192623, 385246, 751501, 770492, 1503002, 3006004, 53356571, 106713142, 213426284]

約数ペア:

[(1, 213426284), (2, 106713142), (4, 53356571), (71, 3006004), (142, 1503002), (277, 770492), (284, 751501), (554, 385246), (1108, 192623), (2713, 78668), (5426, 39334), (10852, 19667)]