201990558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23011}}^1$

素因数の和:23053

約数の個数: 64

約数和(自身を含む): 530196480

約数和(自身を除く): 328205922

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 4389, 8778, 23011, 46022, 69033, 138066, 161077, 253121, 322154, 437209, 483231, 506242, 759363, 874418, 966462, 1311627, 1518726, 1771847, 2623254, 3060463, 3543694, 4809299, 5315541, 6120926, 9181389, 9618598, 10631082, 14427897, 18362778, 28855794, 33665093, 67330186, 100995279, 201990558]

約数ペア:

[(1, 201990558), (2, 100995279), (3, 67330186), (6, 33665093), (7, 28855794), (11, 18362778), (14, 14427897), (19, 10631082), (21, 9618598), (22, 9181389), (33, 6120926), (38, 5315541), (42, 4809299), (57, 3543694), (66, 3060463), (77, 2623254), (114, 1771847), (133, 1518726), (154, 1311627), (209, 966462), (231, 874418), (266, 759363), (399, 506242), (418, 483231), (462, 437209), (627, 322154), (798, 253121), (1254, 161077), (1463, 138066), (2926, 69033), (4389, 46022), (8778, 23011)]