216985608

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{143509}}^1$

素因数の和:143531

約数の個数: 64

約数和(自身を含む): 688848000

約数和(自身を除く): 471862392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 143509, 287018, 430527, 574036, 861054, 1004563, 1148072, 1291581, 1722108, 2009126, 2583162, 3013689, 3444216, 3874743, 4018252, 5166324, 6027378, 7749486, 8036504, 9041067, 10332648, 12054756, 15498972, 18082134, 24109512, 27123201, 30997944, 36164268, 54246402, 72328536, 108492804, 216985608]

約数ペア:

[(1, 216985608), (2, 108492804), (3, 72328536), (4, 54246402), (6, 36164268), (7, 30997944), (8, 27123201), (9, 24109512), (12, 18082134), (14, 15498972), (18, 12054756), (21, 10332648), (24, 9041067), (27, 8036504), (28, 7749486), (36, 6027378), (42, 5166324), (54, 4018252), (56, 3874743), (63, 3444216), (72, 3013689), (84, 2583162), (108, 2009126), (126, 1722108), (168, 1291581), (189, 1148072), (216, 1004563), (252, 861054), (378, 574036), (504, 430527), (756, 287018), (1512, 143509)]