194850579

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 335757312

約数和(自身を除く): 140906733

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 131, 137, 141, 231, 329, 393, 411, 517, 917, 959, 987, 1441, 1507, 1551, 2751, 2877, 3619, 4323, 4521, 6157, 6439, 10087, 10549, 10857, 17947, 18471, 19317, 30261, 31647, 43099, 45073, 53841, 67727, 70829, 125629, 129297, 135219, 197417, 203181, 212487, 376887, 474089, 495803, 592251, 843509, 1381919, 1422267, 1487409, 2530527, 4145757, 5904563, 9278599, 17713689, 27835797, 64950193, 194850579]

約数ペア:

[(1, 194850579), (3, 64950193), (7, 27835797), (11, 17713689), (21, 9278599), (33, 5904563), (47, 4145757), (77, 2530527), (131, 1487409), (137, 1422267), (141, 1381919), (231, 843509), (329, 592251), (393, 495803), (411, 474089), (517, 376887), (917, 212487), (959, 203181), (987, 197417), (1441, 135219), (1507, 129297), (1551, 125629), (2751, 70829), (2877, 67727), (3619, 53841), (4323, 45073), (4521, 43099), (6157, 31647), (6439, 30261), (10087, 19317), (10549, 18471), (10857, 17947)]