203434617

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 288230400

約数和(自身を除く): 84795783

約数列:

[1, 3, 31, 53, 93, 149, 159, 277, 447, 831, 1643, 4619, 4929, 7897, 8587, 13857, 14681, 23691, 25761, 41273, 44043, 123819, 244807, 455111, 734421, 1279463, 1365333, 2187469, 3838389, 6562407, 67811539, 203434617]

約数ペア:

[(1, 203434617), (3, 67811539), (31, 6562407), (53, 3838389), (93, 2187469), (149, 1365333), (159, 1279463), (277, 734421), (447, 455111), (831, 244807), (1643, 123819), (4619, 44043), (4929, 41273), (7897, 25761), (8587, 23691), (13857, 14681)]