208387626

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 443232000

約数和(自身を除く): 234844374

約数列:

[1, 2, 3, 6, 37, 53, 74, 89, 106, 111, 159, 178, 199, 222, 267, 318, 398, 534, 597, 1194, 1961, 3293, 3922, 4717, 5883, 6586, 7363, 9434, 9879, 10547, 11766, 14151, 14726, 17711, 19758, 21094, 22089, 28302, 31641, 35422, 44178, 53133, 63282, 106266, 174529, 349058, 390239, 523587, 655307, 780478, 938683, 1047174, 1170717, 1310614, 1877366, 1965921, 2341434, 2816049, 3931842, 5632098, 34731271, 69462542, 104193813, 208387626]

約数ペア:

[(1, 208387626), (2, 104193813), (3, 69462542), (6, 34731271), (37, 5632098), (53, 3931842), (74, 2816049), (89, 2341434), (106, 1965921), (111, 1877366), (159, 1310614), (178, 1170717), (199, 1047174), (222, 938683), (267, 780478), (318, 655307), (398, 523587), (534, 390239), (597, 349058), (1194, 174529), (1961, 106266), (3293, 63282), (3922, 53133), (4717, 44178), (5883, 35422), (6586, 31641), (7363, 28302), (9434, 22089), (9879, 21094), (10547, 19758), (11766, 17711), (14151, 14726)]