215575132

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{3089}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 384148800

約数和(自身を除く): 168573668

約数列:

[1, 2, 4, 73, 146, 239, 292, 478, 956, 3089, 6178, 12356, 17447, 34894, 69788, 225497, 450994, 738271, 901988, 1476542, 2953084, 53893783, 107787566, 215575132]

約数ペア:

[(1, 215575132), (2, 107787566), (4, 53893783), (73, 2953084), (146, 1476542), (239, 901988), (292, 738271), (478, 450994), (956, 225497), (3089, 69788), (6178, 34894), (12356, 17447)]