205389918

素因数分解:

$2^1\times 3^7\times {\mathrm{46957}}^1$

素因数の和:46980

約数の個数: 32

約数和(自身を含む): 462066720

約数和(自身を除く): 256676802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 46957, 93914, 140871, 281742, 422613, 845226, 1267839, 2535678, 3803517, 7607034, 11410551, 22821102, 34231653, 68463306, 102694959, 205389918]

約数ペア:

[(1, 205389918), (2, 102694959), (3, 68463306), (6, 34231653), (9, 22821102), (18, 11410551), (27, 7607034), (54, 3803517), (81, 2535678), (162, 1267839), (243, 845226), (486, 422613), (729, 281742), (1458, 140871), (2187, 93914), (4374, 46957)]