201883664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664091}}^1$

素因数の和:664118

約数の個数: 20

約数和(自身を含む): 411737040

約数和(自身を除く): 209853376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664091, 1328182, 2656364, 5312728, 10625456, 12617729, 25235458, 50470916, 100941832, 201883664]

約数ペア:

[(1, 201883664), (2, 100941832), (4, 50470916), (8, 25235458), (16, 12617729), (19, 10625456), (38, 5312728), (76, 2656364), (152, 1328182), (304, 664091)]