217888128

素因数分解:

$2^7\times 3^2\times {\mathrm{189139}}^1$

素因数の和:189159

約数の個数: 48

約数和(自身を含む): 626999100

約数和(自身を除く): 409110972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 189139, 378278, 567417, 756556, 1134834, 1513112, 1702251, 2269668, 3026224, 3404502, 4539336, 6052448, 6809004, 9078672, 12104896, 13618008, 18157344, 24209792, 27236016, 36314688, 54472032, 72629376, 108944064, 217888128]

約数ペア:

[(1, 217888128), (2, 108944064), (3, 72629376), (4, 54472032), (6, 36314688), (8, 27236016), (9, 24209792), (12, 18157344), (16, 13618008), (18, 12104896), (24, 9078672), (32, 6809004), (36, 6052448), (48, 4539336), (64, 3404502), (72, 3026224), (96, 2269668), (128, 1702251), (144, 1513112), (192, 1134834), (288, 756556), (384, 567417), (576, 378278), (1152, 189139)]