179945493

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 151001067

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 49, 51, 87, 91, 119, 147, 191, 203, 221, 273, 357, 377, 493, 573, 609, 637, 663, 833, 1131, 1337, 1421, 1479, 1547, 1911, 2483, 2499, 2639, 3247, 3451, 4011, 4263, 4641, 5539, 6409, 7449, 7917, 9359, 9741, 10353, 10829, 16617, 17381, 18473, 19227, 22729, 24157, 28077, 32487, 38773, 42211, 44863, 52143, 55419, 68187, 72007, 72471, 94163, 116319, 121667, 126633, 134589, 159103, 216021, 271411, 282489, 295477, 314041, 365001, 477309, 504049, 659141, 814233, 886431, 942123, 1224119, 1512147, 1977423, 2068339, 3528343, 3672357, 4613987, 6205017, 8568833, 10585029, 13841961, 25706499, 59981831, 179945493]

約数ペア:

[(1, 179945493), (3, 59981831), (7, 25706499), (13, 13841961), (17, 10585029), (21, 8568833), (29, 6205017), (39, 4613987), (49, 3672357), (51, 3528343), (87, 2068339), (91, 1977423), (119, 1512147), (147, 1224119), (191, 942123), (203, 886431), (221, 814233), (273, 659141), (357, 504049), (377, 477309), (493, 365001), (573, 314041), (609, 295477), (637, 282489), (663, 271411), (833, 216021), (1131, 159103), (1337, 134589), (1421, 126633), (1479, 121667), (1547, 116319), (1911, 94163), (2483, 72471), (2499, 72007), (2639, 68187), (3247, 55419), (3451, 52143), (4011, 44863), (4263, 42211), (4641, 38773), (5539, 32487), (6409, 28077), (7449, 24157), (7917, 22729), (9359, 19227), (9741, 18473), (10353, 17381), (10829, 16617)]