205148812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{27919}}^1$

素因数の和:28101

約数の個数: 24

約数和(自身を含む): 394007040

約数和(自身を除く): 188858228

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 3674, 7348, 27919, 55838, 111676, 307109, 614218, 1228436, 4662473, 9324946, 18649892, 51287203, 102574406, 205148812]

約数ペア:

[(1, 205148812), (2, 102574406), (4, 51287203), (11, 18649892), (22, 9324946), (44, 4662473), (167, 1228436), (334, 614218), (668, 307109), (1837, 111676), (3674, 55838), (7348, 27919)]