220122068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 415833600

約数和(自身を除く): 195711532

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 139, 268, 278, 311, 556, 622, 1244, 1273, 2546, 2641, 5092, 5282, 5909, 9313, 10564, 11818, 18626, 20837, 23636, 37252, 41674, 43229, 83348, 86458, 172916, 176947, 353894, 395903, 707788, 791806, 821351, 1583612, 1642702, 2896343, 3285404, 5792686, 11585372, 55030517, 110061034, 220122068]

約数ペア:

[(1, 220122068), (2, 110061034), (4, 55030517), (19, 11585372), (38, 5792686), (67, 3285404), (76, 2896343), (134, 1642702), (139, 1583612), (268, 821351), (278, 791806), (311, 707788), (556, 395903), (622, 353894), (1244, 176947), (1273, 172916), (2546, 86458), (2641, 83348), (5092, 43229), (5282, 41674), (5909, 37252), (9313, 23636), (10564, 20837), (11818, 18626)]