204513128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{2671}}^1$

素因数の和:3257

約数の個数: 32

約数和(自身を含む): 406892160

約数和(自身を除く): 202379032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 563, 1126, 2252, 2671, 4504, 5342, 9571, 10684, 19142, 21368, 38284, 45407, 76568, 90814, 181628, 363256, 1503773, 3007546, 6015092, 12030184, 25564141, 51128282, 102256564, 204513128]

約数ペア:

[(1, 204513128), (2, 102256564), (4, 51128282), (8, 25564141), (17, 12030184), (34, 6015092), (68, 3007546), (136, 1503773), (563, 363256), (1126, 181628), (2252, 90814), (2671, 76568), (4504, 45407), (5342, 38284), (9571, 21368), (10684, 19142)]