217420806906

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{529987}}^1$

素因数の和:530176

約数の個数: 64

約数和(自身を含む): 494542402560

約数和(自身を除く): 277121595654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 107, 142, 213, 214, 321, 426, 639, 642, 963, 1278, 1917, 1926, 2889, 3834, 5778, 7597, 15194, 22791, 45582, 68373, 136746, 205119, 410238, 529987, 1059974, 1589961, 3179922, 4769883, 9539766, 14309649, 28619298, 37629077, 56708609, 75258154, 112887231, 113417218, 170125827, 225774462, 338661693, 340251654, 510377481, 677323386, 1015985079, 1020754962, 1531132443, 2031970158, 3062264886, 4026311239, 8052622478, 12078933717, 24157867434, 36236801151, 72473602302, 108710403453, 217420806906]

約数ペア:

[(1, 217420806906), (2, 108710403453), (3, 72473602302), (6, 36236801151), (9, 24157867434), (18, 12078933717), (27, 8052622478), (54, 4026311239), (71, 3062264886), (107, 2031970158), (142, 1531132443), (213, 1020754962), (214, 1015985079), (321, 677323386), (426, 510377481), (639, 340251654), (642, 338661693), (963, 225774462), (1278, 170125827), (1917, 113417218), (1926, 112887231), (2889, 75258154), (3834, 56708609), (5778, 37629077), (7597, 28619298), (15194, 14309649), (22791, 9539766), (45582, 4769883), (68373, 3179922), (136746, 1589961), (205119, 1059974), (410238, 529987)]