210205113

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 304550400

約数和(自身を除く): 94345287

約数列:

[1, 3, 19, 43, 57, 129, 139, 417, 617, 817, 1851, 2451, 2641, 5977, 7923, 11723, 17931, 26531, 35169, 79593, 85763, 113563, 257289, 340689, 504089, 1512267, 1629497, 3687809, 4888491, 11063427, 70068371, 210205113]

約数ペア:

[(1, 210205113), (3, 70068371), (19, 11063427), (43, 4888491), (57, 3687809), (129, 1629497), (139, 1512267), (417, 504089), (617, 340689), (817, 257289), (1851, 113563), (2451, 85763), (2641, 79593), (5977, 35169), (7923, 26531), (11723, 17931)]