202267653

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 320348160

約数和(自身を除く): 118080507

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 471, 651, 1099, 1979, 3297, 4867, 5937, 13853, 14601, 34069, 41559, 61349, 102207, 184047, 310703, 429443, 932109, 1288329, 2174921, 6524763, 9631793, 28895379, 67422551, 202267653]

約数ペア:

[(1, 202267653), (3, 67422551), (7, 28895379), (21, 9631793), (31, 6524763), (93, 2174921), (157, 1288329), (217, 932109), (471, 429443), (651, 310703), (1099, 184047), (1979, 102207), (3297, 61349), (4867, 41559), (5937, 34069), (13853, 14601)]