200809328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{660557}}^1$

素因数の和:660584

約数の個数: 20

約数和(自身を含む): 409545960

約数和(自身を除く): 208736632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 660557, 1321114, 2642228, 5284456, 10568912, 12550583, 25101166, 50202332, 100404664, 200809328]

約数ペア:

[(1, 200809328), (2, 100404664), (4, 50202332), (8, 25101166), (16, 12550583), (19, 10568912), (38, 5284456), (76, 2642228), (152, 1321114), (304, 660557)]