196603840

素因数分解:

$2^6\times 5^1\times {\mathrm{614387}}^1$

素因数の和:614404

約数の個数: 28

約数和(自身を含む): 468163656

約数和(自身を除く): 271559816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 614387, 1228774, 2457548, 3071935, 4915096, 6143870, 9830192, 12287740, 19660384, 24575480, 39320768, 49150960, 98301920, 196603840]

約数ペア:

[(1, 196603840), (2, 98301920), (4, 49150960), (5, 39320768), (8, 24575480), (10, 19660384), (16, 12287740), (20, 9830192), (32, 6143870), (40, 4915096), (64, 3071935), (80, 2457548), (160, 1228774), (320, 614387)]