201475480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{30161}}^1$

素因数の和:30339

約数の個数: 32

約数和(自身を含む): 456049440

約数和(自身を除く): 254573960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 30161, 60322, 120644, 150805, 241288, 301610, 603220, 1206440, 5036887, 10073774, 20147548, 25184435, 40295096, 50368870, 100737740, 201475480]

約数ペア:

[(1, 201475480), (2, 100737740), (4, 50368870), (5, 40295096), (8, 25184435), (10, 20147548), (20, 10073774), (40, 5036887), (167, 1206440), (334, 603220), (668, 301610), (835, 241288), (1336, 150805), (1670, 120644), (3340, 60322), (6680, 30161)]