188368940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{74161}}^1$

素因数の和:74297

約数の個数: 24

約数和(自身を含む): 398694912

約数和(自身を除く): 210325972

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 74161, 148322, 296644, 370805, 741610, 1483220, 9418447, 18836894, 37673788, 47092235, 94184470, 188368940]

約数ペア:

[(1, 188368940), (2, 94184470), (4, 47092235), (5, 37673788), (10, 18836894), (20, 9418447), (127, 1483220), (254, 741610), (508, 370805), (635, 296644), (1270, 148322), (2540, 74161)]