221308086

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{1987}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 466623360

約数和(自身を除く): 245315274

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 977, 1954, 1987, 2931, 3974, 5862, 5961, 11922, 18563, 37126, 37753, 55689, 75506, 111378, 113259, 226518, 1941299, 3882598, 5823897, 11647794, 36884681, 73769362, 110654043, 221308086]

約数ペア:

[(1, 221308086), (2, 110654043), (3, 73769362), (6, 36884681), (19, 11647794), (38, 5823897), (57, 3882598), (114, 1941299), (977, 226518), (1954, 113259), (1987, 111378), (2931, 75506), (3974, 55689), (5862, 37753), (5961, 37126), (11922, 18563)]