203489235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15647}}^1$

素因数の和:15692

約数の個数: 36

約数和(自身を含む): 374707008

約数和(自身を除く): 171217773

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 13005, 15647, 46941, 78235, 140823, 234705, 265999, 704115, 797997, 1329995, 2393991, 3989985, 4521983, 11969955, 13565949, 22609915, 40697847, 67829745, 203489235]

約数ペア:

[(1, 203489235), (3, 67829745), (5, 40697847), (9, 22609915), (15, 13565949), (17, 11969955), (45, 4521983), (51, 3989985), (85, 2393991), (153, 1329995), (255, 797997), (289, 704115), (765, 265999), (867, 234705), (1445, 140823), (2601, 78235), (4335, 46941), (13005, 15647)]