199904432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 479469312

約数和(自身を除く): 279564880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 251, 364, 502, 547, 728, 1004, 1094, 1456, 1757, 2008, 2188, 3263, 3514, 3829, 4016, 4376, 6526, 7028, 7111, 7658, 8752, 13052, 14056, 14222, 15316, 22841, 26104, 28112, 28444, 30632, 45682, 49777, 52208, 56888, 61264, 91364, 99554, 113776, 137297, 182728, 199108, 274594, 365456, 398216, 549188, 796432, 961079, 1098376, 1784861, 1922158, 2196752, 3569722, 3844316, 7139444, 7688632, 12494027, 14278888, 15377264, 24988054, 28557776, 49976108, 99952216, 199904432]

約数ペア:

[(1, 199904432), (2, 99952216), (4, 49976108), (7, 28557776), (8, 24988054), (13, 15377264), (14, 14278888), (16, 12494027), (26, 7688632), (28, 7139444), (52, 3844316), (56, 3569722), (91, 2196752), (104, 1922158), (112, 1784861), (182, 1098376), (208, 961079), (251, 796432), (364, 549188), (502, 398216), (547, 365456), (728, 274594), (1004, 199108), (1094, 182728), (1456, 137297), (1757, 113776), (2008, 99554), (2188, 91364), (3263, 61264), (3514, 56888), (3829, 52208), (4016, 49777), (4376, 45682), (6526, 30632), (7028, 28444), (7111, 28112), (7658, 26104), (8752, 22841), (13052, 15316), (14056, 14222)]