208455004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{37573}}^1$

素因数の和:37669

約数の個数: 24

約数和(自身を含む): 389266640

約数和(自身を除く): 180811636

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 37573, 75146, 150292, 713887, 1427774, 2742829, 2855548, 5485658, 10971316, 52113751, 104227502, 208455004]

約数ペア:

[(1, 208455004), (2, 104227502), (4, 52113751), (19, 10971316), (38, 5485658), (73, 2855548), (76, 2742829), (146, 1427774), (292, 713887), (1387, 150292), (2774, 75146), (5548, 37573)]