201921428268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{801275509}}^1$

素因数の和:801275526

約数の個数: 36

約数和(自身を含む): 583328571280

約数和(自身を除く): 381407143012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 801275509, 1602551018, 2403826527, 3205102036, 4807653054, 5608928563, 7211479581, 9615306108, 11217857126, 14422959162, 16826785689, 22435714252, 28845918324, 33653571378, 50480357067, 67307142756, 100960714134, 201921428268]

約数ペア:

[(1, 201921428268), (2, 100960714134), (3, 67307142756), (4, 50480357067), (6, 33653571378), (7, 28845918324), (9, 22435714252), (12, 16826785689), (14, 14422959162), (18, 11217857126), (21, 9615306108), (28, 7211479581), (36, 5608928563), (42, 4807653054), (63, 3205102036), (84, 2403826527), (126, 1602551018), (252, 801275509)]