204301293

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 317509632

約数和(自身を除く): 113208339

約数列:

[1, 3, 7, 21, 71, 213, 263, 497, 521, 789, 1491, 1563, 1841, 3647, 5523, 10941, 18673, 36991, 56019, 110973, 130711, 137023, 258937, 392133, 411069, 776811, 959161, 2877483, 9728633, 29185899, 68100431, 204301293]

約数ペア:

[(1, 204301293), (3, 68100431), (7, 29185899), (21, 9728633), (71, 2877483), (213, 959161), (263, 776811), (497, 411069), (521, 392133), (789, 258937), (1491, 137023), (1563, 130711), (1841, 110973), (3647, 56019), (5523, 36991), (10941, 18673)]