212054108

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{6829}}^1$

素因数の和:7949

約数の個数: 24

約数和(自身を含む): 424552800

約数和(自身を除く): 212498692

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2218, 4436, 6829, 7763, 13658, 15526, 27316, 31052, 47803, 95606, 191212, 7573361, 15146722, 30293444, 53013527, 106027054, 212054108]

約数ペア:

[(1, 212054108), (2, 106027054), (4, 53013527), (7, 30293444), (14, 15146722), (28, 7573361), (1109, 191212), (2218, 95606), (4436, 47803), (6829, 31052), (7763, 27316), (13658, 15526)]