203497997

素因数分解:

${\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 215481600

約数和(自身を除く): 11983603

約数列:

[1, 23, 173, 199, 257, 3979, 4577, 5911, 34427, 44461, 51143, 791821, 1022603, 1176289, 8847739, 203497997]

約数ペア:

[(1, 203497997), (23, 8847739), (173, 1176289), (199, 1022603), (257, 791821), (3979, 51143), (4577, 44461), (5911, 34427)]