202705923

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 328720896

約数和(自身を除く): 126014973

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 257, 483, 497, 529, 771, 1491, 1587, 1633, 1799, 3703, 4899, 5397, 5911, 11109, 11431, 17733, 18247, 34293, 37559, 41377, 54741, 112677, 124131, 127729, 135953, 262913, 383187, 407859, 419681, 788739, 951671, 1259043, 2855013, 2937767, 8813301, 9652663, 28957989, 67568641, 202705923]

約数ペア:

[(1, 202705923), (3, 67568641), (7, 28957989), (21, 9652663), (23, 8813301), (69, 2937767), (71, 2855013), (161, 1259043), (213, 951671), (257, 788739), (483, 419681), (497, 407859), (529, 383187), (771, 262913), (1491, 135953), (1587, 127729), (1633, 124131), (1799, 112677), (3703, 54741), (4899, 41377), (5397, 37559), (5911, 34293), (11109, 18247), (11431, 17733)]