218895092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 428327424

約数和(自身を除く): 209432332

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 251, 403, 502, 541, 806, 1004, 1082, 1612, 2164, 3263, 6526, 7033, 7781, 13052, 14066, 15562, 16771, 28132, 31124, 33542, 67084, 101153, 135791, 202306, 218023, 271582, 404612, 436046, 543164, 872092, 1765283, 3530566, 4209521, 7061132, 8419042, 16838084, 54723773, 109447546, 218895092]

約数ペア:

[(1, 218895092), (2, 109447546), (4, 54723773), (13, 16838084), (26, 8419042), (31, 7061132), (52, 4209521), (62, 3530566), (124, 1765283), (251, 872092), (403, 543164), (502, 436046), (541, 404612), (806, 271582), (1004, 218023), (1082, 202306), (1612, 135791), (2164, 101153), (3263, 67084), (6526, 33542), (7033, 31124), (7781, 28132), (13052, 16771), (14066, 15562)]