212875892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{25847}}^1$

素因数の和:25951

約数の個数: 24

約数和(自身を含む): 390821760

約数和(自身を除く): 177945868

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 4118, 8236, 25847, 51694, 103388, 749563, 1499126, 1835137, 2998252, 3670274, 7340548, 53218973, 106437946, 212875892]

約数ペア:

[(1, 212875892), (2, 106437946), (4, 53218973), (29, 7340548), (58, 3670274), (71, 2998252), (116, 1835137), (142, 1499126), (284, 749563), (2059, 103388), (4118, 51694), (8236, 25847)]