210318256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{7829}}^1$

素因数の和:7933

約数の個数: 40

約数和(自身を含む): 431088480

約数和(自身を除く): 220770224

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 1168, 1679, 3358, 6716, 7829, 13432, 15658, 26864, 31316, 62632, 125264, 180067, 360134, 571517, 720268, 1143034, 1440536, 2286068, 2881072, 4572136, 9144272, 13144891, 26289782, 52579564, 105159128, 210318256]

約数ペア:

[(1, 210318256), (2, 105159128), (4, 52579564), (8, 26289782), (16, 13144891), (23, 9144272), (46, 4572136), (73, 2881072), (92, 2286068), (146, 1440536), (184, 1143034), (292, 720268), (368, 571517), (584, 360134), (1168, 180067), (1679, 125264), (3358, 62632), (6716, 31316), (7829, 26864), (13432, 15658)]