221092144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151849}}^1$

素因数の和:151877

約数の個数: 40

約数和(自身を含む): 527223200

約数和(自身を除く): 306131056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 151849, 303698, 607396, 1062943, 1214792, 1974037, 2125886, 2429584, 3948074, 4251772, 7896148, 8503544, 13818259, 15792296, 17007088, 27636518, 31584592, 55273036, 110546072, 221092144]

約数ペア:

[(1, 221092144), (2, 110546072), (4, 55273036), (7, 31584592), (8, 27636518), (13, 17007088), (14, 15792296), (16, 13818259), (26, 8503544), (28, 7896148), (52, 4251772), (56, 3948074), (91, 2429584), (104, 2125886), (112, 1974037), (182, 1214792), (208, 1062943), (364, 607396), (728, 303698), (1456, 151849)]