201858261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3319}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 312345600

約数和(自身を除く): 110487339

約数列:

[1, 3, 11, 19, 33, 57, 97, 209, 291, 627, 1067, 1843, 3201, 3319, 5529, 9957, 20273, 36509, 60819, 63061, 109527, 189183, 321943, 693671, 965829, 2081013, 3541373, 6116917, 10624119, 18350751, 67286087, 201858261]

約数ペア:

[(1, 201858261), (3, 67286087), (11, 18350751), (19, 10624119), (33, 6116917), (57, 3541373), (97, 2081013), (209, 965829), (291, 693671), (627, 321943), (1067, 189183), (1843, 109527), (3201, 63061), (3319, 60819), (5529, 36509), (9957, 20273)]