221821206854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1\times {\mathrm{2341}}^1$

素因数の和:3393

約数の個数: 64

約数和(自身を含む): 376461848448

約数和(自身を除く): 154640641594

約数列:

[1, 2, 13, 23, 26, 46, 193, 299, 386, 598, 821, 1642, 2341, 2509, 4439, 4682, 5018, 8878, 10673, 18883, 21346, 30433, 37766, 53843, 57707, 60866, 107686, 115414, 158453, 245479, 316906, 451813, 490958, 699959, 903626, 1399918, 1921961, 2059889, 3644419, 3843922, 4119778, 5873569, 7288838, 10391699, 11747138, 20783398, 24985493, 44205103, 47377447, 49970986, 88410206, 94754894, 135092087, 270184174, 370938473, 574666339, 741876946, 1149332678, 4822200149, 8531584879, 9644400298, 17063169758, 110910603427, 221821206854]

約数ペア:

[(1, 221821206854), (2, 110910603427), (13, 17063169758), (23, 9644400298), (26, 8531584879), (46, 4822200149), (193, 1149332678), (299, 741876946), (386, 574666339), (598, 370938473), (821, 270184174), (1642, 135092087), (2341, 94754894), (2509, 88410206), (4439, 49970986), (4682, 47377447), (5018, 44205103), (8878, 24985493), (10673, 20783398), (18883, 11747138), (21346, 10391699), (30433, 7288838), (37766, 5873569), (53843, 4119778), (57707, 3843922), (60866, 3644419), (107686, 2059889), (115414, 1921961), (158453, 1399918), (245479, 903626), (316906, 699959), (451813, 490958)]