217580004

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{82793}}^1$

素因数の和:82876

約数の個数: 36

約数和(自身を含む): 557534796

約数和(自身を除く): 339954792

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 82793, 165586, 248379, 331172, 496758, 745137, 993516, 1490274, 2980548, 6043889, 12087778, 18131667, 24175556, 36263334, 54395001, 72526668, 108790002, 217580004]

約数ペア:

[(1, 217580004), (2, 108790002), (3, 72526668), (4, 54395001), (6, 36263334), (9, 24175556), (12, 18131667), (18, 12087778), (36, 6043889), (73, 2980548), (146, 1490274), (219, 993516), (292, 745137), (438, 496758), (657, 331172), (876, 248379), (1314, 165586), (2628, 82793)]