202439090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{413141}}^1$

素因数の和:413162

約数の個数: 24

約数和(自身を含む): 423883692

約数和(自身を除く): 221444602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 413141, 826282, 2065705, 2891987, 4131410, 5783974, 14459935, 20243909, 28919870, 40487818, 101219545, 202439090]

約数ペア:

[(1, 202439090), (2, 101219545), (5, 40487818), (7, 28919870), (10, 20243909), (14, 14459935), (35, 5783974), (49, 4131410), (70, 2891987), (98, 2065705), (245, 826282), (490, 413141)]