204857142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{696793}}^1$

素因数の和:696812

約数の個数: 24

約数和(自身を含む): 476607096

約数和(自身を除く): 271749954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 696793, 1393586, 2090379, 4180758, 4877551, 9755102, 14632653, 29265306, 34142857, 68285714, 102428571, 204857142]

約数ペア:

[(1, 204857142), (2, 102428571), (3, 68285714), (6, 34142857), (7, 29265306), (14, 14632653), (21, 9755102), (42, 4877551), (49, 4180758), (98, 2090379), (147, 1393586), (294, 696793)]