212313808

素因数分解:

$2^4\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2903}}^1$

素因数の和:3571

約数の個数: 40

約数和(自身を含む): 471005568

約数和(自身を除く): 258691760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 653, 1306, 2612, 2903, 4571, 5224, 5806, 9142, 10448, 11612, 18284, 20321, 23224, 36568, 40642, 46448, 73136, 81284, 162568, 325136, 1895659, 3791318, 7582636, 13269613, 15165272, 26539226, 30330544, 53078452, 106156904, 212313808]

約数ペア:

[(1, 212313808), (2, 106156904), (4, 53078452), (7, 30330544), (8, 26539226), (14, 15165272), (16, 13269613), (28, 7582636), (56, 3791318), (112, 1895659), (653, 325136), (1306, 162568), (2612, 81284), (2903, 73136), (4571, 46448), (5224, 40642), (5806, 36568), (9142, 23224), (10448, 20321), (11612, 18284)]