202156143

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4919}}^1$

素因数の和:5051

約数の個数: 32

約数和(自身を含む): 327475200

約数和(自身を除く): 125319057

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2163, 4919, 5871, 13699, 14757, 34433, 41097, 93461, 103299, 280383, 506657, 654227, 1519971, 1962681, 3546599, 9626483, 10639797, 28879449, 67385381, 202156143]

約数ペア:

[(1, 202156143), (3, 67385381), (7, 28879449), (19, 10639797), (21, 9626483), (57, 3546599), (103, 1962681), (133, 1519971), (309, 654227), (399, 506657), (721, 280383), (1957, 103299), (2163, 93461), (4919, 41097), (5871, 34433), (13699, 14757)]