199329220096

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{20490257}}^1$

素因数の和:20490294

約数の個数: 40

約数和(自身を含む): 419230678680

約数和(自身を除く): 219901458584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 20490257, 40980514, 81961028, 163922056, 327844112, 389314883, 655688224, 778629766, 1311376448, 1557259532, 2622752896, 3114519064, 5245505792, 6229038128, 10491011584, 12458076256, 24916152512, 49832305024, 99664610048, 199329220096]

約数ペア:

[(1, 199329220096), (2, 99664610048), (4, 49832305024), (8, 24916152512), (16, 12458076256), (19, 10491011584), (32, 6229038128), (38, 5245505792), (64, 3114519064), (76, 2622752896), (128, 1557259532), (152, 1311376448), (256, 778629766), (304, 655688224), (512, 389314883), (608, 327844112), (1216, 163922056), (2432, 81961028), (4864, 40980514), (9728, 20490257)]