209419836

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{220907}}^1$

素因数の和:220993

約数の個数: 24

約数和(自身を含む): 494833920

約数和(自身を除く): 285414084

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 220907, 441814, 662721, 883628, 1325442, 2650884, 17451653, 34903306, 52354959, 69806612, 104709918, 209419836]

約数ペア:

[(1, 209419836), (2, 104709918), (3, 69806612), (4, 52354959), (6, 34903306), (12, 17451653), (79, 2650884), (158, 1325442), (237, 883628), (316, 662721), (474, 441814), (948, 220907)]