215668872

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{18839}}^1$

素因数の和:18907

約数の個数: 64

約数和(自身を含む): 610416000

約数和(自身を除く): 394747128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2862, 3816, 5724, 11448, 18839, 37678, 56517, 75356, 113034, 150712, 169551, 226068, 339102, 452136, 508653, 678204, 998467, 1017306, 1356408, 1996934, 2034612, 2995401, 3993868, 4069224, 5990802, 7987736, 8986203, 11981604, 17972406, 23963208, 26958609, 35944812, 53917218, 71889624, 107834436, 215668872]

約数ペア:

[(1, 215668872), (2, 107834436), (3, 71889624), (4, 53917218), (6, 35944812), (8, 26958609), (9, 23963208), (12, 17972406), (18, 11981604), (24, 8986203), (27, 7987736), (36, 5990802), (53, 4069224), (54, 3993868), (72, 2995401), (106, 2034612), (108, 1996934), (159, 1356408), (212, 1017306), (216, 998467), (318, 678204), (424, 508653), (477, 452136), (636, 339102), (954, 226068), (1272, 169551), (1431, 150712), (1908, 113034), (2862, 75356), (3816, 56517), (5724, 37678), (11448, 18839)]