201492568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77977}}^1$

素因数の和:78019

約数の個数: 32

約数和(自身を含む): 421081200

約数和(自身を除く): 219588632

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 77977, 155954, 311908, 623816, 1325609, 1481563, 2651218, 2963126, 5302436, 5926252, 10604872, 11852504, 25186571, 50373142, 100746284, 201492568]

約数ペア:

[(1, 201492568), (2, 100746284), (4, 50373142), (8, 25186571), (17, 11852504), (19, 10604872), (34, 5926252), (38, 5302436), (68, 2963126), (76, 2651218), (136, 1481563), (152, 1325609), (323, 623816), (646, 311908), (1292, 155954), (2584, 77977)]