201686079

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 337582080

約数和(自身を除く): 135896001

約数列:

[1, 3, 7, 17, 21, 51, 71, 73, 109, 119, 213, 219, 327, 357, 497, 511, 763, 1207, 1241, 1491, 1533, 1853, 2289, 3621, 3723, 5183, 5559, 7739, 7957, 8449, 8687, 12971, 15549, 23217, 23871, 25347, 26061, 36281, 38913, 54173, 55699, 88111, 108843, 131563, 135269, 162519, 167097, 264333, 394689, 405807, 564947, 616777, 920941, 946883, 1694841, 1850331, 2762823, 2840649, 3954629, 9604099, 11863887, 28812297, 67228693, 201686079]

約数ペア:

[(1, 201686079), (3, 67228693), (7, 28812297), (17, 11863887), (21, 9604099), (51, 3954629), (71, 2840649), (73, 2762823), (109, 1850331), (119, 1694841), (213, 946883), (219, 920941), (327, 616777), (357, 564947), (497, 405807), (511, 394689), (763, 264333), (1207, 167097), (1241, 162519), (1491, 135269), (1533, 131563), (1853, 108843), (2289, 88111), (3621, 55699), (3723, 54173), (5183, 38913), (5559, 36281), (7739, 26061), (7957, 25347), (8449, 23871), (8687, 23217), (12971, 15549)]