209900778

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{20117}}^1$

素因数の和:20206

約数の個数: 32

約数和(自身を含む): 440342784

約数和(自身を除く): 230442006

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 3478, 5217, 10434, 20117, 40234, 60351, 120702, 744329, 945499, 1488658, 1890998, 2232987, 2836497, 4465974, 5672994, 34983463, 69966926, 104950389, 209900778]

約数ペア:

[(1, 209900778), (2, 104950389), (3, 69966926), (6, 34983463), (37, 5672994), (47, 4465974), (74, 2836497), (94, 2232987), (111, 1890998), (141, 1488658), (222, 945499), (282, 744329), (1739, 120702), (3478, 60351), (5217, 40234), (10434, 20117)]