201497870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27947}}^1$

素因数の和:28064

約数の個数: 32

約数和(自身を含む): 418549248

約数和(自身を除く): 217051378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 27947, 55894, 139735, 195629, 279470, 391258, 978145, 1956290, 2878541, 5757082, 14392705, 20149787, 28785410, 40299574, 100748935, 201497870]

約数ペア:

[(1, 201497870), (2, 100748935), (5, 40299574), (7, 28785410), (10, 20149787), (14, 14392705), (35, 5757082), (70, 2878541), (103, 1956290), (206, 978145), (515, 391258), (721, 279470), (1030, 195629), (1442, 139735), (3605, 55894), (7210, 27947)]