172259681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 207446400

約数和(自身を除く): 35186719

約数列:

[1, 11, 19, 29, 97, 209, 293, 319, 551, 1067, 1843, 2813, 3223, 5567, 6061, 8497, 20273, 28421, 30943, 53447, 61237, 93467, 161443, 312631, 539999, 587917, 824209, 1775873, 5939989, 9066299, 15659971, 172259681]

約数ペア:

[(1, 172259681), (11, 15659971), (19, 9066299), (29, 5939989), (97, 1775873), (209, 824209), (293, 587917), (319, 539999), (551, 312631), (1067, 161443), (1843, 93467), (2813, 61237), (3223, 53447), (5567, 30943), (6061, 28421), (8497, 20273)]