221055184

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15541}}^1$

素因数の和:15683

約数の個数: 40

約数和(自身を含む): 493365248

約数和(自身を除く): 272310064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 15541, 31082, 62164, 108787, 124328, 217574, 248656, 435148, 870296, 1740592, 1973707, 3947414, 7894828, 13815949, 15789656, 27631898, 31579312, 55263796, 110527592, 221055184]

約数ペア:

[(1, 221055184), (2, 110527592), (4, 55263796), (7, 31579312), (8, 27631898), (14, 15789656), (16, 13815949), (28, 7894828), (56, 3947414), (112, 1973707), (127, 1740592), (254, 870296), (508, 435148), (889, 248656), (1016, 217574), (1778, 124328), (2032, 108787), (3556, 62164), (7112, 31082), (14224, 15541)]