215413218

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5653}}^1$

素因数の和:5763

約数の個数: 48

約数和(自身を含む): 489523320

約数和(自身を除く): 274110102

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 219, 261, 438, 522, 657, 1314, 2117, 4234, 5653, 6351, 11306, 12702, 16959, 19053, 33918, 38106, 50877, 101754, 163937, 327874, 412669, 491811, 825338, 983622, 1238007, 1475433, 2476014, 2950866, 3714021, 7428042, 11967401, 23934802, 35902203, 71804406, 107706609, 215413218]

約数ペア:

[(1, 215413218), (2, 107706609), (3, 71804406), (6, 35902203), (9, 23934802), (18, 11967401), (29, 7428042), (58, 3714021), (73, 2950866), (87, 2476014), (146, 1475433), (174, 1238007), (219, 983622), (261, 825338), (438, 491811), (522, 412669), (657, 327874), (1314, 163937), (2117, 101754), (4234, 50877), (5653, 38106), (6351, 33918), (11306, 19053), (12702, 16959)]