197580656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{135701}}^1$

素因数の和:135729

約数の個数: 40

約数和(自身を含む): 471157344

約数和(自身を除く): 273576688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 135701, 271402, 542804, 949907, 1085608, 1764113, 1899814, 2171216, 3528226, 3799628, 7056452, 7599256, 12348791, 14112904, 15198512, 24697582, 28225808, 49395164, 98790328, 197580656]

約数ペア:

[(1, 197580656), (2, 98790328), (4, 49395164), (7, 28225808), (8, 24697582), (13, 15198512), (14, 14112904), (16, 12348791), (26, 7599256), (28, 7056452), (52, 3799628), (56, 3528226), (91, 2171216), (104, 1899814), (112, 1764113), (182, 1085608), (208, 949907), (364, 542804), (728, 271402), (1456, 135701)]