129820404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{220783}}^1$

素因数の和:220804

約数の個数: 36

約数和(自身を含む): 352371264

約数和(自身を除く): 222550860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 220783, 441566, 662349, 883132, 1324698, 1545481, 2649396, 3090962, 4636443, 6181924, 9272886, 10818367, 18545772, 21636734, 32455101, 43273468, 64910202, 129820404]

約数ペア:

[(1, 129820404), (2, 64910202), (3, 43273468), (4, 32455101), (6, 21636734), (7, 18545772), (12, 10818367), (14, 9272886), (21, 6181924), (28, 4636443), (42, 3090962), (49, 2649396), (84, 1545481), (98, 1324698), (147, 883132), (196, 662349), (294, 441566), (588, 220783)]