209344982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1543}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 392200704

約数和(自身を除く): 182855722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 881, 1543, 1762, 3086, 6167, 9691, 10801, 12334, 16973, 19382, 21602, 33946, 67837, 118811, 135674, 237622, 1359383, 2718766, 9515681, 14953213, 19031362, 29906426, 104672491, 209344982]

約数ペア:

[(1, 209344982), (2, 104672491), (7, 29906426), (11, 19031362), (14, 14953213), (22, 9515681), (77, 2718766), (154, 1359383), (881, 237622), (1543, 135674), (1762, 118811), (3086, 67837), (6167, 33946), (9691, 21602), (10801, 19382), (12334, 16973)]