202220553

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 291225600

約数和(自身を除く): 89005047

約数列:

[1, 3, 19, 57, 59, 157, 177, 383, 471, 1121, 1149, 2983, 3363, 7277, 8949, 9263, 21831, 22597, 27789, 60131, 67791, 175997, 180393, 429343, 527991, 1142489, 1288029, 3427467, 3547729, 10643187, 67406851, 202220553]

約数ペア:

[(1, 202220553), (3, 67406851), (19, 10643187), (57, 3547729), (59, 3427467), (157, 1288029), (177, 1142489), (383, 527991), (471, 429343), (1121, 180393), (1149, 175997), (2983, 67791), (3363, 60131), (7277, 27789), (8949, 22597), (9263, 21831)]