199397828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13572

約数の個数: 48

約数和(自身を含む): 435907584

約数和(自身を除く): 236509756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 13513, 14756, 27026, 54052, 94591, 189182, 229721, 378364, 418903, 459442, 837806, 918884, 1608047, 1675612, 2932321, 3216094, 5864642, 6432188, 7121351, 11729284, 14242702, 28485404, 49849457, 99698914, 199397828]

約数ペア:

[(1, 199397828), (2, 99698914), (4, 49849457), (7, 28485404), (14, 14242702), (17, 11729284), (28, 7121351), (31, 6432188), (34, 5864642), (62, 3216094), (68, 2932321), (119, 1675612), (124, 1608047), (217, 918884), (238, 837806), (434, 459442), (476, 418903), (527, 378364), (868, 229721), (1054, 189182), (2108, 94591), (3689, 54052), (7378, 27026), (13513, 14756)]