215916042

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21433}}^1$

素因数の和:21534

約数の個数: 32

約数和(自身を含む): 456801408

約数和(自身を除く): 240885366

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 21433, 42866, 64299, 128598, 492959, 985918, 1478877, 1564609, 2957754, 3129218, 4693827, 9387654, 35986007, 71972014, 107958021, 215916042]

約数ペア:

[(1, 215916042), (2, 107958021), (3, 71972014), (6, 35986007), (23, 9387654), (46, 4693827), (69, 3129218), (73, 2957754), (138, 1564609), (146, 1478877), (219, 985918), (438, 492959), (1679, 128598), (3358, 64299), (5037, 42866), (10074, 21433)]