211689944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1392697}}^1$

素因数の和:1392722

約数の個数: 16

約数和(自身を含む): 417809400

約数和(自身を除く): 206119456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1392697, 2785394, 5570788, 11141576, 26461243, 52922486, 105844972, 211689944]

約数ペア:

[(1, 211689944), (2, 105844972), (4, 52922486), (8, 26461243), (19, 11141576), (38, 5570788), (76, 2785394), (152, 1392697)]